[go: up one dir, main page]

WO2002004569A1 - Composition de revetement - Google Patents

Composition de revetement Download PDF

Info

Publication number
WO2002004569A1
WO2002004569A1 PCT/JP2001/005957 JP0105957W WO0204569A1 WO 2002004569 A1 WO2002004569 A1 WO 2002004569A1 JP 0105957 W JP0105957 W JP 0105957W WO 0204569 A1 WO0204569 A1 WO 0204569A1
Authority
WO
WIPO (PCT)
Prior art keywords
coating composition
coating
composition according
building
resin
Prior art date
Application number
PCT/JP2001/005957
Other languages
English (en)
Japanese (ja)
Inventor
Mutsuo Himeno
Original Assignee
Mutsuo Himeno
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mutsuo Himeno filed Critical Mutsuo Himeno
Priority to AU2001269489A priority Critical patent/AU2001269489A1/en
Publication of WO2002004569A1 publication Critical patent/WO2002004569A1/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/18—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mixtures of the silica-lime type
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/02—Emulsion paints including aerosols
    • C09D5/024—Emulsion paints including aerosols characterised by the additives
    • C09D5/028—Pigments; Filters
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482—Coating or impregnation materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/2038—Resistance against physical degradation
    • C04B2111/2061—Materials containing photocatalysts, e.g. TiO2, for avoiding staining by air pollutants or the like

Definitions

  • the present invention relates to a coating composition suitable for making or protecting architectural and civil engineering structures. More specifically, the present invention relates to a coating composition for forming a film having a function such as deodorant, antibacterial, self-cleaning, or air-purifying properties. The present invention also relates to a package containing the coating composition.
  • the present invention relates to a coated article coated or coated with the coating composition, a method for applying the coating composition, and a method for repairing a building interior and exterior using the coating composition.
  • Plaster has excellent functions such as humidity control (P and moisture release and moisture release), mold resistance and fire resistance, in addition to a calm and dignified finish. It is a building material that has been used since ancient times.
  • the present invention has been made in view of the needs of society, and has an object to pay attention to calcium compounds such as slaked lime, and to provide a more functional coating composition containing these as main components.
  • the present invention is an aqueous coating composition containing a calcium compound as a main component, and a coating formed from the coating composition has desired design properties and coating properties (adhesion, surface strength, etc.),
  • Another object of the present invention is to provide a coating composition having an environmental purification function such as deodorant, antibacterial, self-cleaning, or air purification.
  • an object of the present invention is to provide a coating composition and coating material used in the fields of construction and civil engineering, and in particular, a coating composition suitable as a cosmetic.
  • the present invention provides a coated product having a coating () formed from the coating composition, specifically, various building members (boards, panels, cloths) used as, for example, wall materials inside and outside buildings and ceiling materials.
  • a coating formed from the coating composition
  • various building members boards, panels, cloths
  • Another object is to provide various types of civil engineering members such as tunnel wall materials, guardrail materials, sound insulation wall materials, protective wall materials, and members of bridge structures.
  • the coated article can have useful functions such as deodorant, antibacterial, self-cleaning or air-purifying properties based on the various functions of the coating composition.
  • the present invention also provides a method for applying the above-mentioned coating composition, that is, a method for painting the inside and outside walls of a building using the coating composition, and a method for restoring the inside and outside of a building. Aim.
  • the inventor of the present invention has conducted intensive studies with the aim of developing a coating composition that exhibits an environmental purification function such as deodorant, antibacterial, self-cleaning, or air purification properties. It has been found that the above object can be achieved by adding an inorganic oxide having photocatalytic activity to the coating composition to be formed. Specifically, the present inventor has found that a self-hardening calcium compound such as slaked lime or quick lime functions as an inorganic binder itself without being decomposed by a photocatalyst. It has been found that the composition is useful as a coating composition exhibiting the effect of a catalyst.
  • the present invention is a coating composition listed in the following items 1 to 9:
  • the coating composition according to item 1 wherein the calcium compound is at least one lime selected from the group consisting of slaked lime, quicklime, calcium carbonate and dolomite.
  • a water-soluble or water-dispersible resin instead of or together with a vinyl monomer copolymer or homopolymer, a fluororesin, polysiloxane resin, urethane resin, silicone resin, phenolic resin, urea resin, melamine metaphor and phthalic acid resin Item 5.
  • the coating composition according to Item 4 comprising at least one member selected from the group consisting of fats and oils.
  • the coating composition according to item 8 wherein the inorganic pigment is at least one selected from the group consisting of titanium oxide, zinc white, zinc sulfide, lithon, lead white, antimony white, and zirconium. Further, the present invention provides a package filled with the coating composition described in the following Items 10 to 13:
  • Item 3 The package according to item 10, wherein the coating composition is an ironing coating material containing slaked lime as a main component.
  • the present invention is a coating material or a paint listed in the following items 14 to 15:
  • a coating material or paint for construction and civil engineering comprising the coating composition according to item 1.
  • a coating material or paint for an inner or outer wall of a building comprising the coating composition according to item 1.
  • the present invention is applied to a painted product having a coating film (coating film) formed from the above coating composition, for example, a wall material for a building and a ceiling material.
  • a coating film formed from the above coating composition
  • coated article according to item 16 which is used as a building member or a civil engineering member.
  • the present invention provides a method of using the coating composition (a coating method, an application method, and a repair method) described in the following item 18-21:
  • a coating method characterized by applying the coating composition according to claim 1 to the surface of a building base material or a base material, drying and, if necessary, polishing and polishing the coating surface.
  • FIG. 1 is an external view (a) showing an example of a package body filled with the coating composition of the present invention, and an AA ′ cross-sectional view (b) thereof.
  • reference numeral 1 denotes a flexible container
  • reference numeral 2 denotes a coating composition.
  • FIG. 2 is a cross-sectional view showing a method of arranging a building member on a base material (base) according to the present invention.
  • reference numeral 1 denotes a panel base material
  • reference numeral 2 denotes a coating layer
  • reference numeral 3 denotes a nail
  • reference numeral 5 denotes a base material under the wall (hereinafter the same in FIGS. 3 to 5).
  • FIG. 3 is a new view showing a continuous arrangement of building members (panels) according to the present invention.
  • (A) shows the striking
  • (b) shows the striking V-shaped groove
  • (c) shows the eye-opening with a phased joint.
  • reference numeral 6 indicates a joint portion of the panel base material.
  • FIG. 4 is a cross-sectional view showing a panel joint, which has been treated by the panel construction method (using a tape material such as cold gauze as a reinforcing member).
  • reference numeral 4 denotes a coating composition
  • reference numeral 7 denotes a tape material (reinforcing member).
  • FIG. 5 is a cross-sectional view showing the panel joint, which has been treated by the panel construction method (using a substantially T-shaped joiner as a reinforcing member).
  • reference numeral 8 denotes a joiner (reinforcing member).
  • FIG. 6 is a graph showing the results showing the formaldehyde adsorptivity (time-dependent change in formaldehyde concentration) of the film formed with the coating composition of Example 3 tested in Experimental Example 4.
  • FIG. 7 is a graph showing the results of the carbon dioxide absorption (time-dependent change in carbon dioxide concentration) of the film formed with the coating composition of Example 3 tested in Experimental Example 4.
  • Figure 8 is a diagram showing an outline of evaluation test apparatus NOx removal photocatalyst utilizing NO, N0 2 sensor constant potential electrolysis method. MF means mass flow 'sensor.
  • FIG. 9 is a diagram showing the adsorption, decomposition and removal effects of NO and NO 2 on a film formed with the coating composition of the present invention (Experimental Example 5). BEST MODE FOR CARRYING OUT THE INVENTION
  • the coating composition of the present invention is characterized by containing a calcium compound, a water-soluble or water-dispersible resin, an inorganic oxide, and water.
  • the calcium compound in the present invention broadly means a compound containing calcium in the molecule.
  • quicklime containing calcium oxide as a main component slaked lime mainly containing 7K calcium oxide, calcium carbonate (calcite, aragonite, paterite, basic calcium carbonate, amorphous calcium carbonate, etc.) precipitated calcium carbonate, heavy calcium carbonate) and dolomite (CaMg (C0 3) 2) lime and the like; Secco ⁇ (dihydrate Sekkou mainly composed of calcium sulfate (CaS0 4 '2 0), hemihydrate Sekkou (alpha , / 3), anhydrous Sekkou (III type (alpha,] 3), II-type, I-type)); calcium phosphate [Apataito (Ca l () (P0 4 ) 6 F 2, Ca 10 (P0 4) 6 (OH ) 2, Ca 10 (P0 4 ) 6 C1 2), octacalcium phosphate,
  • these calcium compounds include calcium compounds recovered from various types of waste materials such as construction materials (eg, concrete waste materials, Secco waste materials) and industrial waste materials (eg, paper sludges). Can also be used.
  • lime, gypsum, calcium gayate and cement which themselves have hydration hardening, 7K thermosetting or air setting properties, are preferably used, and more preferably, lime such as quick lime, slaked lime and calcium carbonate, semi-hydrated gypsum ( , J3) and type II anhydrous gypsum, etc., and calcium silicate.
  • lime such as quick lime, slaked lime and calcium carbonate, semi-hydrated gypsum ( , J3) and type II anhydrous gypsum, etc.
  • calcium silicate calcium silicate.
  • the slaked lime is not particularly limited as long as it is usually used as a component of the plaster wall material.
  • various types of calcium hydroxide including industrial slaked lime (JIS A6902) can be used. it can. Slaked lime that has been subjected to a treatment such as coloring can also be used.
  • the particle size is not particularly limited. In addition to the particle size that is usually used as industrial slaked lime, one having a particle size even smaller than the particle size can be arbitrarily used.
  • calcium hydroxide which is a main component of slaked lime, has the property of becoming calcium carbonate over time under the influence of carbon dioxide in the air, so calcium carbonate is used instead of part or all of the slaked lime. It can also be used.
  • the mixing ratio of the calcium compound contained in the coating composition of the present invention is such that the coating formed by the coating composition of the present invention has a desired coating performance and does not hinder the effects of the present invention. If it is, there is no particular limitation.
  • the mixing ratio of the calcium compound at a solid content of 100% by weight or less in the coating composition is usually in the range of 5 to 90% by weight, and can be appropriately selected and adjusted according to the type of the calcium compound to be used. it can.
  • Table 1 shows an example of such a range. Particularly preferred ranges are indicated by ⁇ > (the same applies hereinafter). ⁇ Table 1>
  • Examples of the water-soluble or water-dispersible metaphor used in the present invention include a wide range of known water-soluble or water-dispersible resins conventionally used in the field of building and civil engineering coating materials or building and civil engineering coatings. it can.
  • examples thereof include vinyl-based synthetic resins and vinyl-based synthetic resin emulsions.
  • the Bier synthetic resin is not particularly limited as long as it is a polymer of a vinyl monomer capable of emulsion polymerization.
  • Such vinyl monomers include, for example, (meth) acrylic acid ester, (meth) acrylonitrile, amide bond-containing Bier monomer, styrene or styrene derivative, carboxyl group-containing vinyl monomer, vinyl halides, vinyl esters, silyl group And vinyl monomers.
  • (meth) acrylates include, for example, methyl acrylate, ethyl acrylate, n-propyl acrylate, isopropyl acrylate, n-butyl acrylate, isobutyl acrylate, t-butyl acrylate, Alkyl groups such as hexyl acrylate, n-octyl acrylate, -2-ethylhexyl acrylate, lauryl acrylate, stearyl acrylate, palmityl acrylate or cyclohexyl acrylate have 1 to 18 carbon atoms Acrylic acid alkyl esters of methyl methacrylate, methacrylate, n-propyl methacrylate, isopropyl methacrylate, n-butyl methacrylate, isoptyl methacrylate, t-butyl methacrylate, methacryl Hexyl acid, methacrylic acid Le, hexyl meth
  • amide bond-containing pinyl monomer examples include, for example, acrylamide, methacrylamide; ⁇ -ethylacrylamide, ⁇ , ⁇ -dimethylacrylamide, ⁇ , ⁇ -dimethylmethacrylamide, ⁇ -methylacrylamide, and ⁇ -methylmethacrylamide.
  • (methyl) acrylamide having a methylol group ⁇ -alkoxymethyl acrylamide (for example, ⁇ -iso (Meth) acrylamide having an alkoxymethyl group such as butoxymethylol acrylamide) and ⁇ -alkoxymethylol methacrylamide (eg, ⁇ ⁇ -isobutoxymethylol methacrylamide).
  • Nyu- butoxymethylacrylamide Ya Nyu- butoxymethyl methacrylate ⁇ (Meth) acrylamide having an alkoxyalkyl group such as amide
  • N-substituted (meth) acrylamide dimer such as methylene bisacrylamide / methylene bismethacrylamide
  • N-vinylpyrrolidone N-vinylpyrrolidone.
  • styrene or a styrene derivative examples include styrene, ⁇ -methylstyrene, ⁇ -tert-butylstyrene, biertoluene, and monochlorostyrene.
  • propyloxyl group-containing pinyl monomer examples include acrylic acid, methacrylic acid, maleic acid, half-esterified maleic acid, fumaric acid, half-esterified fumaric acid, itaconic acid, half-esterified itaconic acid, crotonic acid, and cay ⁇ -unsaturated carboxylic acids such as cinnamic acid; carboxyshethyl (meth) acrylate ⁇ carboxyalkyl (meth) acrylates such as carboxypropyl (meth) acrylate; monohydroxyethyl acrylate succinate monohydroxysuccinate Ester of dicarboxylic acid such as ethyl acrylate and monohydroxyalkyl acrylate.
  • carboxylic acids such as cinnamic acid
  • carboxyshethyl (meth) acrylate ⁇ carboxyalkyl (meth) acrylates such as carboxypropyl (meth) acrylate
  • Examples of the vinyl halides include vinyl chloride and vinylidene chloride.
  • Examples of the vinyl esters include vinyl acetate, vinyl lactate, vinyl butyrate, vinyl piperate, vinyl V acid (versatic acid), vinyl benzoate, and vinyl propionate.
  • silyl group-containing vinyl monomers include, for example, divinyldimethoxysilane, divinyldi) 3-methoxyethoxysilane, vinyltriethoxysilane, vinyltris-iS-methoxyethoxyethoxysilane, and 7- (meth) acryloxypropyl silane. Rutrimethoxysilane, 7- (meth) acryloxypropyltriethoxysilane, ⁇ - (meth) acryloxypropylmethyljetoxysilane and the like. These vinyl monomers can be used alone or in any combination of two or more.
  • the water-soluble or water-dispersible resin used in the present invention is, for example, a homopolymer composed of one kind of the various monomer components listed above or a copolymer composed of any combination of two or more kinds. It may be hot. If necessary, other components such as butadiene, divinylbenzene, and diarylphthalate can be used as the polymerization monomer, if necessary.
  • a vinyl polymer can be prepared by a known method. It can be prepared by subjecting the combined monomer component to emulsion polymerization in the presence of an emulsifier in a conventional manner.
  • vinyl-based synthetic resin or vinyl-based synthetic resin emulsion examples include styrene-noacrylic copolymers such as styrene-acrylic ester, styrene-acrylonitrile, and styrene-acrylamido-ethyl acrylate, and vinyl acetate acrylic acid.
  • Vinyl acetate / acrylic copolymers such as esters and biel acetate-methacrylic acid esters; butadiene Zacrylic copolymers such as butadiene-acrylonitrile; vinyl chloride Z acrylic copolymers; vinylidene chloride Z acrylic copolymers; PA Z acrylic copolymer, acrylic copolymer, pinyl chloride Z ethylene copolymer, vinyl chloride Z vinyl acetate copolymer, vinyl chloride / vinylidene chloride copolymer, pinyl chloride / veoba copolymer, vinyl acetate Ethylene copolymer, vinyl acetate Z-beoba copolymer, vinegar Vinyl / fumarate (eg, vinyl acetate / dibutyl fumarate), vinyl acetate Z maleate (eg, vinyl acetate Z, dibutyl maleate); Beoba / ethylene, acrylic-modified ⁇ Alkyd resin, acrylic- Examples thereof include vinyl
  • a resin known as a forming component in the art can be used instead of or together with the vinyl resin.
  • a coating film forming component include a fluorine resin, a polysiloxane resin, a urethane resin, a silicone resin, a phenol resin, a urea resin, a melamine resin, and a phthalic acid resin.
  • fluororesin polyvinyl fluoride, polyvinylidene fluoride, polytetrafluoroethylene, polytetrafluoroethylene, polytetrafluoroethylene, hexafluoropropylene copolymer, ethylene-polytetrafluoroethylene copolymer, Crystalline fluororesins such as ethylene monochloride trifluoride ethylene copolymer and tetrafluoroethylene-fluoro-alkyl vinyl ether copolymer; non-fluorinated polymers such as perfluorocyclic polymer, vinyl ether-fluoroolefin copolymer, and pinyl ester-fluoroolefin copolymer Amorphous fluororesin; a copolymer of fluororefin and a vinyl monomer (fluoroolefin copolymer) can be mentioned.
  • the vinyl monomer is a monomer copolymerizable with fluoroolefin. It is not particularly limited as long as it is a component, and examples thereof include olefins such as ethylene, propylene, and isobutylene; ethyl vinyl ether, cyclohexyl vinyl ether, hydroxybutyl pinyl ethyl, butyl vinyl ether, isobutyl vinyl ether, Vinyl ethers such as methyl vinyl ether and polyoxylene ethylene vinyl ether; polyoxyethylene aryl ether, ethyl aryl ether, hydroxyethyl aryl ether, aryl alcohol, aryl ether Alkenyl such as vinyl acetate, vinyl lactate, vinyl butyrate, vinyl pivalate and vinyl benzoate; and ethylenically unsaturated carboxylic acids such as itaconic anhydride, succinic anhydride and crotonic acid. .
  • the polysiloxane resin has the general formula:
  • each represents independently a hydrogen atom; a linear or branched alkyl group such as a methyl group, an ethyl group, an n-propyl group, or an isopropyl group, preferably a C 6 alkyl group; And an aryl group such as a phenyl group or a naphthyl group. Note that they may be the same or different, and ⁇ n represents an integer of 1 to 100. More specific examples of the polysiloxane resin include polyhydroxysiloxane, polymethoxysiloxane, polyethoxysiloxane, and polybutoxysiloxane.
  • the urethane resin examples include a hard urethane resin conventionally used as a component of a coating material, particularly, a urethane resin emulsion.
  • emulsions include, as diol compounds, oil-modified alkyd resins containing a polyester bond in the main chain, oil-free polyesters, polyester polyols such as polycaprolactone polyol, and polycaprolactone polyol; Acrylic polyols, vinyl polymers containing hydroxyl groups, fluorine resins containing hydroxyl groups, polyether polyols, epoxy polyols, hydroxyl-terminated polybutadienes containing a double bond in the main chain or side chain, etc.
  • polyoxyethylene glycol Polyoxyethylene propylene glycol copolymer, diol obtained by adding propylene oxide or ethylene oxide to bisphenol A
  • polyethylene adenylate Polyol compounds such as polypropylene adipate, polybutylene adipate, polyethylene terephthalate, ethylene glycol, propylene glycol, 1,4-butanediol, 1,6-hexanediol, and acid groups such as dimethylolpropionic acid Diols and the like, and as diisocyanate compounds, for example, hexamethylene diisocyanate, tolylene diisocyanate, 4,4 'diphenyl / methane diisocyanate, xylylene diisocyanate, 4 , 4 'and the like.
  • silicone resins examples include linear silicone resins, acrylic silicone resins (acryl-modified silicone resins), alkyd-modified silicone resins, urethane-modified silicone resins, polyester-modified silicone resins, epoxy-modified silicone resins, and various other silicone rubbers. be able to.
  • the acryl silicone resin one obtained by compounding silicon and acrylate, one obtained by block copolymerization of both, one obtained by partially acryl-modified silicon, and another cross-linking agent obtained by using silicon and acrylate And the like can be mentioned.
  • the cross-linking agent include an amino resin, a phenol resin, an epoxy resin, an alkyd resin, an unsaturated polyester resin, an isocyanate compound, a block isocyanate compound, a polyhydric alcohol, an aziridine compound, a metal, and a metal. And the like.
  • the acrylate components include methyl (meth) acrylate, ethyl (meth) acrylate, propyl (meth) acrylate, n-butyl (meth) acrylate, i-butyl (meth) acrylate, t-butyl (meth) acrylate, and amyl.
  • Monomers such as acrylic acid, i-amyl (meth) acrylate, hexyl (meth) acrylate, 2-ethylhexyl (meth) acrylate, and n-butyl methyl (meth) acrylate; Oligomers and polymers obtained by the polymerization reaction of hydroxymethyl (meth) acrylate, hydroxyethyl (meth) acrylate, hydroxypropyl (meth) acrylate, hydroxybutyl (methyl) acrylate, hydroxyamyl (meth) acrylate , Hydroxyhexyl (meth) acryle DOO, styrene, alpha-methyl styrene, 4-methylstyrene, 2-methylstyrene, 3-methylstyrene, 4-methoxystyrene, 2-hydroxymethylstyrene, 4-ethylstyrene, 4-ethoxystyrene, 4-dimethylstyrene,
  • Preferable examples include copolymers of the above monomers, oligomers or polymers with monomers copolymerizable with the polymer.
  • Silicon components include tetramethoxysilane, tetraethoxysilane, tetrapropoxysilane, tetrabutoxysilane, methyltrimethoxysilane, methyltriethoxysilane, ethyliletrimethoxysilane, and n-propyltrimethoxysilane.
  • Lejetoxysilane getyldimethoxysilane, hexaphenylcyclotrisiloxane, octaphenylcyclotetrasiloxane, tetravinyltetramethylcyclotetrasiloxane, hexamethylcyclotetrasiloxane, octamethylcyclotetrasiloxane, pentamethylcyclotetrasiloxane, hexamethylcyclotetrasiloxane Clotetrasiloxane, tetramethylcyclotetrasiloxane, decamethylcyclohexapentasiloxane, dodecamethylcyclohexaoxaxane, trimethyltriphenylcyclotrisiloxane, and (partly) hydrolysates thereof, condensates of the hydrolyzates, and the like are preferable. Can be exemplified.
  • the content of the silicon component in the resin is sufficient as long as it is resistant to degradation due to photocatalysis.
  • the more the acrylic component the better the adhesion when applied to the surface of the synthetic resin, making it difficult to peel off, and the higher the siloxane content, the better the weather resistance. Therefore, the siloxane content can be appropriately selected from the range of 1 to 70% in consideration of such a tendency.
  • silica may be added to the acrylic silicon resin, two or more kinds of acrylic silicon resins may be mixed, or a silicon-based resin may be added.
  • the type of the resin used in the present invention, the mixing ratio of each monomer component, the degree of polymerization, and the like are determined based on the working temperature (curing temperature) of the obtained coating composition of the present invention, compatibility with other components such as a calcium compound, In addition, it is appropriately selected in consideration of, for example, the glass transition point (T g) of the obtained resin in consideration of the adhesion of the coating film (coating layer) and the film forming property.
  • the form of the resin used is not particularly limited. It may be in any form such as aqueous emulsion or dispersion form such as dispersion, powder form such as re-emulsified powder resin, and liquid form such as liquid polymer. Preferred is an emulsion mode.
  • the emulsion When formulated as an emulsion, the emulsion may be obtained by emulsion polymerization of a monomer having a polymerizable unsaturated double bond, or may be prepared by dispersing a previously synthesized resin in an aqueous dispersion medium using a dispersant. Further, there may be mentioned those prepared by dispersing a powder type polymer in water or the like.
  • the resin used in the present invention increases the adhesive strength between calcium compounds in the coating composition, the adhesive strength between the calcium compound and the additives described below, and the adhesive strength between the coating composition and the object to be coated. It is thought that it has the function of preventing cracking of the coating layer (m layer) formed on the surface of the object to be coated and improving the toughness of the building material.
  • the calcium compound to be used has a self-hardening property such as lime, gypsum, calcium silicate, cement or the like, the self-hardening effect causes the adhesive strength or the adhesive strength to develop over time. Therefore, the resin only needs to have a function of maintaining at least the initial adhesive strength or adhesive strength at the beginning of coating.
  • the mixing ratio of the water-soluble or water-dispersible resin satisfies the performance required for water-based coating materials or coatings, such as coating (coating and construction) workability and film forming properties, or compounding stability (compatibility).
  • the mixing ratio of the water-soluble or water-dispersible resin (solid content) contained in 100% by weight (solid basis) of the coating composition is usually in the range of 1 to 85% by weight (solid basis). Can be selected and adjusted. Table 2 shows the range as an example.
  • the inorganic oxide used in the present invention is not particularly limited as long as it has photocatalytic activity.
  • examples include tin, bismuth oxide, ruthenium oxide, strontium titanate, molybdenum oxide, germanium oxide, lead oxide, cadmium oxide, copper oxide, niobium oxide, and tantalum oxide. These can be used singly or as a combination of two or more kinds, for example, as a composite.
  • these photocatalytic inorganic oxides exhibit a strong oxidizing ability by photoexcitation when irradiated with energy light having a band gap or more (for example, ultraviolet light of sunlight or artificial illumination light). It is known to remove chemicals such as bacteria and formalin.
  • the inorganic oxides of the present invention include those that exhibit an oxidizing ability and exhibit a photocatalytic function not only by energy light such as sunlight or ultraviolet light but also by light such as visible light.
  • Titanium oxide or zinc oxide is preferable as the inorganic oxide from the viewpoint of safety and economy. Titanium oxide is classified into three types, rutile type and anatase type belonging to tetragonal system, and wurtzite type belonging to orthorhombic type. Regardless of such crystal type, it is sufficient if it has photocatalytic activity. . As an titanium oxide having photocatalytic activity, anatase-type titanium oxide is well known.
  • the particle diameter of the inorganic oxide having photocatalytic activity is not particularly limited.
  • the average particle size is within a range of 10 m or less from the viewpoints of photocatalytic activity, resistance to organic compound decomposition, dispersibility in the coating composition, and storage stability when blended in the coating composition. It can be selected and used.
  • the average particle size is more preferably 3 / xm or less, and still more preferably 1 m or less. Among them, a powder having an average particle diameter in the range of 1 to 800 nm can be suitably mentioned.
  • the smaller the average particle size the larger the specific surface area and the higher the photocatalytic activity tends to be.
  • the particle size can be appropriately selected and used in consideration of a balance between a desired environmental purification function based on photocatalytic activity and organic compound resistance (resin decomposability).
  • the inorganic oxide has Pt, Pd, Ir, Fe, Mo, Ru, Os, Re, Ni, Cd, Co, V, Rh, Ag, Oxide conversion of metal components such as Cu and Zn
  • the photocatalytic activity can be further enhanced by supporting the compound in the form of metal ions.
  • the inorganic oxide used in the present invention includes Pt; Pd, Ir, Fe, Mo, Ru, ⁇ s, Re, Ni, Cd, Co, V, R
  • Inorganic oxides carrying at least one metal component selected from the group consisting of h, Ag, Cu and Zn are also included. Among them, Ag, Cu and Zn are more preferable metal components because they exhibit antibacterial properties themselves.
  • a conventionally known method can be adopted.
  • silver oxide is dissolved in aqueous ammonia to form an aqueous solution of an amine complex salt of silver, and the inorganic oxide is put in the aqueous solution.
  • a method of heating and drying the filtered residue at 150 ° C. for 48 hours can be exemplified.
  • the same effect can be obtained by blending a metal salt or the like composed of these metal ions into the coating composition.
  • metal salts include salts of the above metals with inorganic acids such as nitric acid, sulfuric acid, hydrochloric acid and bromic acid, and oxides of the above metals, 7K oxides, oxyhydroxides and halides. Can be mentioned.
  • Such a metal salt or the like is preferably incorporated into the coating composition of the present invention as a solution dissolved in a 7J-soluble or hydrophilic solvent.
  • Such an inorganic oxide may be directly mixed in powder form with other components constituting the coating composition of the present invention, or may be previously dispersed in a hydrophilic solvent such as water, isopropanol, or ethanol. It can also be blended in the form of a dispersion. Subsequently, the mixture is dispersed and mixed in the coating composition with a stirrer such as a disperser, a sand mill, and a shaker. Another method of mixing is to mix an inorganic oxide with the resin component, disperse the mixture in a resin having an appropriate viscosity (50 to 100 ⁇ ) to form a paste, and then form a coating material or a paint as necessary. You can also mention.
  • the coating composition of the present invention can also be prepared using a solution containing a powder of an inorganic oxide and colloid particles.
  • the method of blending the inorganic oxide as a colloidal solution does not require the above-mentioned dispersion step, and can be blended into the aqueous composition in a finer powder state. It is.
  • the inorganic oxide colloid solution are disclosed in, for example, JP-A-6-80527, JP-A-7-33616, and the like. 2 simple Colloidal particles and S i 0 2 ⁇ A 1 2 0 of 3 ⁇ T i 0 2 composite oxide such as roller I de particles monoxide thereof. These can be made into colloidal particles by adhering the aforementioned antibacterial metal component to the surface of the colloidal particles, or by mixing them with an inorganic oxide.
  • the inorganic oxide having a medium activity it is contacted or adsorbed on the coating film by a reaction that occurs as a result of being excited by absorbing ultraviolet light or visible light emitted from sunlight or indoor lighting equipment.
  • Contamination components and malodorous components can be oxidized and made non-toxic. Therefore, the film formed by the coating composition of the present invention containing the inorganic oxidized product has a deodorizing function, an antibacterial function (anti-mold function), a self-cleaning function (browning due to adhesion of hand marks, etc., It can exhibit environmental purification functions such as yellowing prevention function) or air purification (decomposition and removal of NOx and SOX).
  • the proportion of the inorganic oxide to be incorporated into the coating composition 100% by weight (solid basis) can be adjusted to a desired value without affecting the film forming property of the formed film and the adhesion to the substrate.
  • an environmental purification function such as deodorant, antibacterial, self-cleaning or air purification.
  • the type of the calcium compound and the water-soluble or water-dispersible resin are used.
  • the coating composition of the present invention may further contain an inorganic pigment.
  • the inorganic pigment include an inorganic white pigment which does not itself have photocatalytic activity or is subjected to a reduction treatment. Specific examples include titanium oxide, zinc white, zinc sulfate, lithobone, lead white, antimony white, and zirconia.
  • the titanium oxide used here is preferably a rutile type or a force recite type. Preferably, it is rutile-type titanium oxide having no or reduced photocatalytic activity.
  • These inorganic pigments may be used alone or in combination of two or more. They can be used in any combination.
  • titanium oxide is used alone or in a combination of titanium oxide and one or more other inorganic pigments.
  • the mode of combination is not particularly limited, but a combination of titanium oxide and at least one of zinc, zinc sulfide, lithopone, lead white, antimony white and zirconia can be suitably exemplified.
  • a combination of titanium oxide and zinc white or a combination of titanium oxide and zinc sulfide is used.
  • these inorganic pigments include those having various shapes (granular, spherical, amorphous, fine particle, plate-like, etc.) and particle diameters according to the type of the pigment.
  • the particle size is preferably in the range of 0.1 to 0.5 m, and more preferably in the range of 0.1 to 0.3 m.
  • the blending ratio is not particularly limited, but is usually 0.1 to 85 as a blending ratio in 100% by weight (solid basis) of the coating composition. The range of weight% can be exemplified.
  • the ratio can be selected and adjusted according to the use mode and the application method of the coating composition to be used. For example, when used in the form of a paint, it is preferable to blend a white pigment in such a ratio that a predetermined hiding power is exhibited.
  • An example of the mixing ratio of the inorganic pigment is as shown in Table 4 below.
  • An extender pigment can be further added to the coating composition of the present invention.
  • Extenders include talc, kaolin clay, aluminum hydroxide, calcium carbonate (heavy calcium carbonate, light (precipitable) calcium carbonate), bentonite, barium sulfate (precipitable barium sulfate, pearlite powder), Bonn, silica and the like can be exemplified.
  • talc, calcium carbonate, Barium sulfate and clay are more preferable, and talc and calcium carbonate are more preferable.
  • As calcium carbonate porous calcium carbonate can be suitably used in addition to light calcium carbonate.
  • the blending ratio is not particularly limited, but is usually 0.1 to 85 as a blending ratio in 100% by weight (solid basis) of the coating composition. It can be used by selecting from the range of weight%. An example is shown in Table 5 below.
  • the above-mentioned inorganic pigment or Z and extender are optional components.
  • the hiding power of the coating is increased, and the coating can be made thinner or thinner. That is, the coating composition of the present invention containing an inorganic pigment and / or an extender pigment can have a potentially high coating hiding power.
  • the film hiding power is the minimum film thickness of the film that makes it impossible to recognize the color of the substrate when the coating composition is applied to the substrate, and specifically, is applied on a black and white plate. It means the minimum thickness of the coating that makes it impossible to distinguish the black and white of the base when observed with the naked eye through the coated coating.
  • the coating composition may have a film hiding power (minimum film thickness) of 1 mm or less, 500 m or less, 300 / m or less, 200 m or less, or 100 m or less, as necessary. It can be prepared as follows. Therefore, the coating composition of the present invention containing such an inorganic pigment or Z and an extender pigment can be thinly coated by a usual coating method such as spraying, brushing or a roller, particularly when the coating composition is used in a paint form. This is useful when performing construction, or when finishing with one or two or three constructions.
  • a film hiding power minimum film thickness
  • the above-mentioned film hiding power is a potential property of the coating composition, and is not limited by this film thickness at the time of use.
  • the coating composition of the present invention may further contain a colored pigment and various additives as necessary.
  • the colored pigment is not particularly limited, and any pigment can be employed, but is preferably an inorganic pigment.
  • Examples of such colored pigments include black pigments such as bonbon black and iron oxide: red pigments such as cadmium red, red iron oxide, molybdenum red, and lead red pigments: yellow lead (chrome yellow), titanium yellow, cadmium yellow, and yellow.
  • green pigments ultramarine, navy blue, kozolto blue, cerulean Inorganic pigments such as blue pigments such as Blue, Cosolt Silica Blue, and Cobalt Zinc Silica Blue.
  • the proportion of these colored pigments to be incorporated into the coating composition of the present invention is not particularly limited, and can be appropriately selected and adjusted according to a desired color (lightness, chromaticity, saturation).
  • Additives include, for example, pigment dispersants, wetting agents, antifoaming agents, thickeners, freeze-thaw stabilizers, film forming aids such as film forming aids and rheology modifiers, inorganic fillers, and pH adjustment Agents, ion exchange resins, surfactants, plasticizers, water reducing agents, fluidizing agents, water retention agents, preservatives, waterproofing agents, antibacterial agents, coagulants or coagulation accelerators.
  • pigment dispersant and the wetting agent those which are generally used by being blended into paints and coating materials can be widely used.
  • formalin condensates of sodium alkylnaphthalenesulfonate, low molecular weight ammonium polyacrylate examples thereof include low molecular weight styrene-ammonium maleate copolymer, fatty acid ester of polyoxetylene, alkylphenol ether, sulfosuccinic acid derivative, block polymer of polyethylene oxide and polypropylene oxide, and the like.
  • the defoaming agent is not particularly limited as long as it is generally used by being blended into a paint, a coating material or a spraying material for construction, and any of them can be employed.
  • Examples include various foaming inhibitors and foaming agents such as octyl alcohol, glycoderivatives, cyclohexane, silicon, pull nick surfactants, and polyoxetylene alkylphenyl ether. be able to.
  • Thickeners include methylcellulose, hydroxyethylcellulose, hydroxy Cellulosics such as propylmethylcellulose; polysaccharides such as saccharose and glucose; acrylics; and others, such as aluminum stearate, zinc stearate, organic bentonite, silica gel, polyvinyl alcohol, sodium alginate, silicate, bentonite, sodium caseinate, etc. Can be exemplified.
  • Inorganic fillers include, for example, inorganic aggregates (fine aggregates) such as silica sand, cold water sand, perlite, balmikilite, shirasu spheres and recycled aggregates such as sludge fired aggregates, as well as kaolin, halloysite, montmorillonite, Natural inorganic materials such as bentonite, gibbsite, my strength, ceramic sand, glass beads, pearlite, acid clay, pottery stone, dolomite, feldspar, limestone, gypsum, dolomite, magnesite, talc; normous oxide, magnesium hydroxide Water-insoluble metal hydroxides such as natural calcium; calcium silicate hydrates such as tobermonite zonotorite; hydrates of various oxides such as calcium aluminate hydrate and calcium sulfoaluminate hydrate; Alumina, silica, hydrous silicate, magnesia, zinc oxide, spinel, alloy Synthetic carbonic acid powder
  • the waterproofing agent examples include, but are not particularly limited to, silicone oil, silicone resin, and organoalkoxysilane. These components can generally improve the waterproofness, chemical resistance, weatherability, etc. of the coating, but when the coating is required to have humidity control properties, it can be used within a range that does not hinder the humidity control properties. preferable.
  • the setting agent or setting accelerator There is no particular limitation on the setting agent or setting accelerator.
  • calcium sulfate is used as the calcium compound, it is preferable to use a compound having an action of assisting or enhancing the expression of hydration hardening of the calcium sulfate. Specific examples of such a substance having such an action include potassium sulfate, myrrh pan, fine powder of dihydrated sesame, and organic acids such as oxalic acid.
  • the water retention agent is not particularly limited, and examples thereof include water-soluble polymers such as polyvinyl alcohol and methyl cellulose.
  • the coating composition of the present invention may further contain diatomaceous earth or zeolite (including synthetic zeolite).
  • Diatomaceous earth is a natural material that does not contain harmful substances. It is a material that has been attracting attention.By adding diatomaceous earth zeolite, it is possible to impart various functions such as humidity control, dew condensation prevention, heat insulation or deodorizing effect to the film, or Functions can be improved and improved.
  • the coating composition of the present invention contains a calcium compound in an amount of 5 to 90% by weight, and the resin and the inorganic oxide are added to 100 parts by weight of the calcium compound, respectively.
  • the mixing ratio of the resin and the inorganic oxide to 100 parts by weight of the calcium compound can be appropriately adjusted within such a range. For example, the following ranges can be exemplified.
  • the above-mentioned various components are mixed with water so that the total solid content of the coating composition is 100 to 100% by weight of the composition, 40 to 90% by weight, preferably 40 to 80% by weight. More preferably, the content can be adjusted so as to be 50 to 70% by weight.
  • the coating composition of the present invention is obtained by mixing the above components with water and mixing them using a conventional method for coating materials or paints, for example, using a paint blending device (mixer, shaker, mill, kneader, or the like). It can be prepared as a coating material or paint in various forms such as liquid (spray), slurry or putty.
  • the coating composition may be, for example, spray coating (air spray, airless spray, etc.), brush coating, roller coating, putty coating, coat coating (curtain flow coater, mouth-luko overnight), trowel coating
  • a desired viscosity according to various kinds of coating or coating method.
  • a preferable viscosity range can be appropriately selected and adjusted in consideration of coating workability, leveling, observation, and the like.
  • it is prepared to be in the range of 100 to 60,000 cP at room temperature (25 ° C soil 5).
  • the viscosity of the liquid coating composition is 300 to 8000 cP at room temperature, preferably 500 to 5000 cP, more preferably 1000 to 4500 cP at room temperature so as to be suitable for brush coating, roller coating, coat coating or spray coating.
  • the range of 2000 to 4000 can be mentioned.
  • the viscosity of the putty-like coating composition is not limited, but may be in the range of 8,000 to 30,000 cP at room temperature (25 ° C. ⁇ 5), preferably 8,000 to 20,000 cP.
  • the coating composition of the present invention is useful as an architectural or civil engineering coating or paint.
  • the coating composition of the present invention can be further applied with a design finish by painting or coating according to a conventional method, followed by patterning with an uneven patterning roller or a trowel, or treating the film surface. Wear.
  • An example of a preferred embodiment of the coating composition of the present invention is a paint.
  • a coating material preferably satisfies at least the requirement of the concealment ratio for one kind of paint specified in Japanese Industrial Standard JIS K 5663-1995, and more preferably the properties of the coating liquid and the appearance of the dried coating film.
  • at least two paints whose physical properties are specified in ISK 5663-1995 (1) State in a container, (2) Paint workability, (3) Low temperature stability, (4) Appearance of coating film, It is desirable to meet the requirements of (5) Alkali resistance, (6) Wash resistance and (7) Concealment ratio.
  • More preferred coating compositions in the form of paints have at least the following qualities (JIS 5663-1995) when measured according to the method of JIS 5400 in accordance with JIS K 5663-1995. Is:
  • Appearance of coating film is normal:
  • the coating composition of the present invention has no problem even when immersed in deionized water for 96 hours with respect to water resistance (8.19 of JIS K 5400) 0131 (5.9 of 5663-1995).
  • weather resistance (9.8.1 of JIS K 5400)
  • the degree of chalk is 8 points or more, and there is no blister
  • the degree of color change is not large compared to the sample (5.12 in JIS K 5663-1995), and the concealment ratio is 0.93 or more (5.8 in JIS K 5663-1995).
  • the weather resistance JIS K 540 ( ⁇ 9.9) was not swelled, peeled or cracked after a 12-month test period, and the degree of color change and the degree of chalk were larger than those of the sample. It is preferable to satisfy the requirement that there is no (JIS K 5663-1995, 5.13).
  • Examples of another preferred embodiment of the coating composition of the present invention include a coating material suitable for ironing.
  • a coating material suitable for ironing There is no limitation as long as the viscosity is suitable for ironing, but examples thereof include coating materials having a temperature in the range of 10,000 to 50,000 cP, preferably 10,000 to 30,000 cP at room temperature (25 ° C. ⁇ 5).
  • such a coating material can be provided as a package body in which a single use (for example, about 1 to 5 kg) is subdivided and filled into a container.
  • the container used is preferably a flexible container, for example, an air-tight and liquid-tight bag made of a plastic film or sheet. Further, it is preferable to have a light shielding property.
  • the material and thickness of the film or sheet can be appropriately selected according to the type of calcium compound used in the coating composition.
  • the calcium compound used in the coating composition.
  • it is alkali-resistant, It is also necessary to select materials that have no or low gas permeability (especially co 2 permeability) so that they do not harden due to the action of air, especially carbon dioxide, and that have no or low moisture permeability so that they do not dry. preferable.
  • it preferably has durability and heat sealing properties.
  • the covering composition of the present invention prepared to have a viscosity suitable for trowel coating is applied to an air-tight and liquid-tight flexible container (bag), for example, under degassing conditions.
  • FIG. 1 shows an example of such a packaging composition-filled package.
  • the coating material is prepared in advance to have a viscosity suitable for ironing, the user does not need to mix and knead the materials with water at the construction site. Can be used.
  • it is refilled after each use, there is no need to dispose of the remaining material.
  • the present invention also provides a coated article obtained by applying the coating composition.
  • the substrate (object to be coated) to which the 'coating composition of the present invention is applied is not particularly limited, but is preferably a base material for a ceiling or a wall (inner 'outer wall) of a building. ⁇
  • the surface of such a substrate may be subjected to various treatments such as a sealer treatment.
  • various civil engineering members used as tunnel wall materials, guard rail materials, sound insulation wall materials, protective wall materials, and bridge structures, such as panels and boards may be mentioned.
  • the cloth examples include a wide variety of cloth materials used for building interiors (such as indoor walls and ceilings).
  • the cloth material include paper and fibrous sheets such as nonwoven cloth or woven cloth made of various fibers.
  • the paper may be any of Japanese paper, Western paper (high quality paper, medium quality paper), kraft paper, thin paper, backing paper, resin impregnated paper, pole paper, cardboard, etc.
  • treated paper that is suitable for wallpaper construction, such as flame-resistant backing paper and non-combustible paper.
  • the fibrous sheet include a porous woven fabric, a nonwoven fabric, and a knitted fabric obtained by using natural fibers; glass fibers; or synthetic fibers such as polypropylene, acrylic, nylon, polyester, polyamide, and vinylon as constituent materials. be able to.
  • the above materials may be used alone or in any combination of two or more.
  • the pods and panels include a wide range of pod materials and panel materials used for building interiors (such as indoor walls and ceilings) and exteriors.
  • examples include C panel, asbestos slate, gypsum board, particle board, foam cement board, wood chip cement board, calcium gayate board, and siding pod.
  • the gypsum port one de, gypsum particle board, wood board, medium density fiberboard, calcium silicate boards, plastic plates, rhinoceros ⁇ 5 queuing board (metal-based, including ceramic-based), and the like.
  • Pod materials and panel materials used as tunnel wall materials, guard rail materials, sound insulation wall materials, protective wall materials, and various members of bridge structures can also be mentioned.
  • the method of applying the coating composition to these base materials is not particularly limited, and may be a roll, a roller, a roller, a trowel, or the like. And a conventional method such as a spraying method using a spray or various guns.
  • the coating composition applied to the substrate is then dried to be hardened.
  • any of natural drying method, ventilation drying method, forced drying method and heat drying method can be used.
  • the calcium compound contained in the coating composition is bonded together with the resin component to form a coating layer, and adheres to the surface of the substrate to be integrated with the substrate.
  • the coated product of the present invention can be finished by applying a design to the surface of the formed coating layer with a roller with a concavo-convex pattern, or by sanding with a file or various types of polishing machines, if necessary.
  • the thickness of the coating formed from the coating composition of the present invention is not particularly limited as long as the coating surface of the substrate is sufficiently concealed and coated, and usually has a thickness of 0.1 to 5 mm. Can be selected as appropriate.
  • a coated article having a coating formed from the coating composition of the present invention is prepared based on its porosity. It has excellent wettability (P and moisture release properties) and can exhibit a high dew condensation preventing effect.
  • lime eg, slaked lime, quicklime, calcium carbonate, etc.
  • ⁇ secco ⁇ is used as the calcium compound, plaster-specific or plaster-like texture (color, gloss, fineness, etc., appearance and texture) can be exhibited. .
  • a coated article having a coating formed from the coating composition of the present invention can have deodorant properties, antibacterial properties, self-cleaning properties, or air purification properties based on the photocatalytic action of the coating.
  • properties of painted objects include various building materials such as inner and outer wall materials, roofing materials and ceiling materials, as well as guardrails placed facing the road. Sound insulation walls, protective walls, tunnel walls or bridges. It is useful for various civil engineering members such as members.
  • the coated material prepared by applying the coating composition of the present invention after being applied to a wall or the like, the coating surface of a joint or a joint of a building member is polished and polished to almost distinguish it from the surrounding coating layer. Continuous and even It is also possible to finish in one.
  • the coated product prepared by applying the coating composition of the present invention there is also an advantage that repair after the application to a wall or the like can be easily performed. That is, when the building member is damaged or stained after the construction, it is possible to partially repair only the damaged portion by using the coating composition of the present invention. Such repairs can be made by applying a coating composition of the same color to the repaired area, or by polishing the damaged area first if necessary and filling or applying the coating composition of the same color to the area. It can be carried out.
  • the coating composition of the present invention can be usefully used for construction members (construction of interior and exterior). That is, when nailing or screwing the painted object of the present invention, particularly the interior / exterior panel to the wall base material, the putty-like coating composition is filled into the nail head recesses on the surface of the building material formed by nailing. Further, if necessary, a liquid or slurry-like coating composition is further applied thereon to cure and harden, and if necessary, the surface of the film is polished. It is possible to carry out the work so that the struck part is hardly visible (see Fig. 2). In this way, it is possible to avoid sticking the building material with the adhesive.
  • the present invention relates to a method for constructing a building interior and exterior using the above coating composition or coating (construction member).
  • Examples of the construction method of the present invention include the following embodiments.
  • a coating method comprising applying the coating composition of the present invention to the surface of a building base material, drying the surface, and optionally polishing the surface after drying.
  • the construction method of the interior and exterior of the building according to the present invention includes: (1) a method of coating and laminating the coating composition of the present invention on the inner and outer walls of the building and the roof material; The method of attaching or arranging the architectural members (cloths, panels, and pods) of the present invention to the inner and outer wall base materials is included.
  • the construction method of 1 is, specifically, the surface of the base material (base material) of the inner and outer walls and ceiling of the building is directly or undercoated with a sealer or primer, etc., and then the coating of the present invention is applied.
  • the base material (base material) of a building to which the coating composition of the present invention can be applied is not particularly limited, and examples thereof include concrete, cement mortar, gypsum blaster, dolomite plaster, asbestos slate, and gypsum pond.
  • Cement-based and gypsum-based substrates such as plaster walls, pulp cement boards, asbestos cement calcium silicate boards, wool and wood chip cement boards, GRC glass fiber reinforced concrete panels and asbestos cement hollow extrusion boards; veneer boards , Laminated materials, plywood, wood fiber board and particle pods; plastic base made from vinyl resin such as vinyl chloride versatile or vinyl acetate; other metal bases Can be.
  • the building base material targeted by the present invention may be one in which a cloth is stuck or various paints are applied. That is, according to the coating composition of the present invention, the inner and outer walls and ceiling of the building can be reformed by applying to the cross or the painted surface.
  • the undercoating treatment of the present invention is performed after the undercoating treatment with the coating composition containing no photocatalyst. It is preferred to apply the composition for use.
  • the coating composition not containing a photocatalyst is not limited, and examples thereof include a composition comprising the same components as the coating composition of the present invention except that it does not contain a photocatalyst.
  • the coating composition used for undercoating includes a coating composition containing at least a calcium compound, a water-soluble or water-dispersible resin, and water, and, if necessary, further containing an inorganic pigment and / or an extender pigment. Things can be mentioned.
  • a coating composition containing a calcium compound, a zK-soluble or water-dispersible resin, a white pigment such as titanium oxide, and water, wherein the mixing ratio of the calcium compound is 10 to 90% by weight, Preferably 30 to 80% by weight (in terms of solids); the blending ratio of 5 to 70 parts by weight, preferably 10 to 50 parts by weight (in terms of solids) with respect to 100 parts by weight of the calcium compound; And a coating composition in which the white pigment such as titanium oxide is used in an amount of 2 to 30 parts by weight, preferably 2 to 16 parts by weight (as solid), based on 100 parts by weight of the calcium compound. be able to.
  • the specific examples and mixing ratios of the above components, and other optional components are as described above for the coating composition of the present invention.
  • the coating composition composed of the above composition is resistant to an inorganic oxide having photocatalytic activity. Therefore, a coating having film performance and a photocatalytic function can be formed by applying an arbitrary coating agent having photocatalytic activity on the coating layer formed by the undercoating coating composition. It is possible.
  • the construction method of 2 is based on the inner and outer walls of the building, the inner and outer wall frames provided on the base material (base material) or the base material (base material) of the roof and ceiling.
  • Arranging objects architectural members such as crosses, panels, boards, etc.
  • the form of continuous connection of the panels is not particularly limited, and an example of the connection method shown in FIG. 2 can be given. More specifically, a flat panel is formed by abutting the side surfaces of a panel having vertical side surfaces so as to be continuous.
  • a flanging method for forming a flannel surface (Fig. 3 (a)), in which interior and exterior panels having chamfered slopes at least on the surface side are connected side by side to each other, and a V-shaped V-grooving method (Fig. 3 (b)), which forms a panel surface with grooves of the type shown in Fig. 3 (b).
  • the interior and exterior panels are constructed with their side surfaces in contact with each other, and a bumping or eye-opening method (FIG. 3 (c)) for forming a panel surface having a square groove in the continuous portion can be exemplified.
  • a high-viscosity (low water content) coating composition preferably a coating composition having a viscosity of 8,000 to 30,000 cP at room temperature, preferably 10,000 to 20,000 cP, is filled as a sealing material, It is preferable to apply a coating composition having a viscosity of 300 to 8000 cP at room temperature from above.
  • the joint between the panels can be covered with a reinforcing member (FIGS. 4 and 5).
  • the reinforcing member examples include tape-shaped members such as woven fabric, non-woven fabric, ceramic paper, synthetic paper, mesh, and cold gauze, and these can be used as they are or by applying a filling paint, resin, or the like, or Films can be laminated and used ( Figure 4). Also, a plastic or metal joiner having a substantially T-shaped or substantially D-shaped cross section can be used as the reinforcing member (FIG. 5). According to the construction method of the present invention, the joints of architectural members, such as cloths and panels, are not particularly noticeable at the joints of architectural members, such as cloths and panels, in the finishing step, and the surface of the architectural members is substantially uniform to A continuous and beautiful state can be achieved, and interior and exterior with good aesthetic appearance can be provided.
  • the present invention also relates to a method for restoring a construction surface of a building interior / exterior using the building member or the coating composition.
  • the following are examples of such repair and repair methods. Things can be mentioned.
  • Extender pigment (calcium carbonate) 5.0
  • Extender pigment (calcium carbonate) 20.0
  • Photocatalytic titanium oxide ST-21, Ishihara Sangyo
  • White pigment titanium oxide (EP-498, Dainichi Seika)
  • Extender pigment (calcium carbonate) 5.0
  • the coating composition prepared in Example 1 was put in an airless spray, and evenly sprayed on one side of a gypsum board (20 cm ⁇ 20 cm ⁇ thickness lcm, made by Yoshino Gypsum), and the film was dried by ventilation drying (total).
  • the applied amount (total amount of paint) was 500 g / m 2 , and the dried coating was 0.35 thigh.
  • the gypsum panel had a uniform appearance with no unevenness of blowing, color, or gloss with respect to various lights such as direct sunlight, oblique light, and illumination.
  • the panel has excellent moisture absorption and release properties, and dew condensation occurs even in an environment with a humidity of 80%. Was significantly prevented.
  • the obtained gypsum panel was used as an interior wall material in a room and nailed with a coating layer on a wall base material.
  • the nail head is hit until it sinks into the inside of the coating layer, and into the nail head recess formed thereby, 100 parts by weight of slaked lime, a composition consisting of acrylic silicone resin emulsion, photocatalytic titanium oxide and a thickener Insert a putty-like coating material (viscosity: 8000 cps) that was slightly kneaded and mixed with water and filled.
  • Example 1 After solidification, the coating composition of Example 1 was applied again to the nailing area and its surrounding area to finish. .
  • the interior material used as the wall material was finished in such a way that the surface of the nailed part (repair part) could not be distinguished from the surrounding area and integrated.
  • the coating film formed on the interior panel had sufficient toughness and flexibility without cracking even after being applied to the indoor wall.
  • Example 1 Using the coating composition prepared in Example 1, the adhesive strength and the strength of the dried coating film were measured.
  • the coating composition prepared in Example 1 was put into an airless spray, and a sidewalk plate (two types with primer treatment and without primer treatment) and a plywood plate (without primer treatment) (300 XI 50 X 5)
  • the panel (test plate) with a coating thickness of 0.5 mm was created by spraying it evenly on one side of the cafeteria) and solidifying it by ventilation drying.
  • a test was conducted using three such samples in accordance with the test (tensile strength) specified in JIS K5400-1990 8.8, and the adhesion of the coating film was evaluated.
  • ADHESION TESTER ELC0METER was used as a bow I tension tester. Specifically, the tensile strength was calculated by measuring the load (kgf) at the time when the adhesive surface fracture or internal surface fracture occurred (JIS K5400-1990 8.8). As a result, Table 8 shows the average of three samples performed on each test plate.
  • the test plate prepared above was subjected to a test according to the pencil scratch value measurement method (hand drawing method) specified in JIS K5400-1990 8.4, and the strength of the coating was evaluated. Specifically, the surface of the coating formed on the test board (sidewalk board) prepared above is drawn with a pencil, and the core density of the pencil (H) is such that the coating has two or more scratches in five tests. Therefore, the strength of the coating formed from the coating composition of the present invention was evaluated as HB.
  • the coating formed with the coating composition prepared in Example 3 was irradiated with ultraviolet rays for 250 hours, and the adhesion strength of the coating after the irradiation was measured.
  • a coating composition comparative coating composition prepared using a pigment oxidized titanium (EP-498, Dainichi Seika) instead of the photocatalytic titanium oxide in the formulation of Example 3
  • the film formed in step 2 was irradiated with ultraviolet rays in the same manner, and the adhesion strength of the film after irradiation was measured. Specifically, the experiment was performed as follows.
  • the coating composition prepared in Example 3 or the coating composition for comparison was placed in an airless sprayer, and sprayed onto one side of a sidewalk board (with primer treatment) (300 XI 50 X 5 cruises) without exhaustion. It was solidified by drying to prepare a panel (test specimen: 2 specimens each) with a coating thickness of 0.5 mm. Ultraviolet irradiation (255 ⁇ 45 w / m 2 ) was performed on the two samples of each of the panels for 250 hours using a sunshine weather meter (power Bon Arc lamp type).
  • the coating formed with the coating composition of the present invention (Example 3), despite containing the organically active titanium oxide together with the organic resin, has an ultraviolet light. Adhesion strength was not affected by the radiation, and it adhered strongly to the underlying substrate (sidewalk board). Although not restricted, one of the reasons is that in the coating composition of the present invention (Example 3), slaked lime (calcium hydroxide), which is the main component, becomes calcium carbonate over time by curing. As a result, it is conceivable that they adhere more firmly to the base material.
  • slaked lime calcium hydroxide
  • the coating composition of the present invention means that even if the resin in the coating composition is separated by the action of a photocatalyst, the adhesion strength required for practical use as a coating film can be sufficiently ensured.
  • the coating composition of the present invention which is mainly composed of a self-curable power compound, has the ability to ensure at least the initial adhesion and adhesion of the resin to be incorporated therein. It suggests that something is acceptable.
  • the surface of the coating formed with the coating composition containing the photocatalytically active titanium oxide had a unique plaster like the coating composition without the photocatalytically active titanium oxide (comparative example). No change (deterioration or discoloration) was observed even after irradiation with ultraviolet light, confirming that the product had excellent weather resistance.
  • Example 1 The coating composition prepared in Example 1 was put into an airless spray, sprayed evenly on one side of a gypsum board (40 cm x horizontal 25 cm x thickness 5 mm), and solidified by ventilation drying. Thus, a panel having a coating thickness of 0.6 mm was prepared.
  • a humidity control test was performed using six such panels.
  • a moisture-proof seal was applied to the side surface and the back surface of the panel (the surface on which the coating composition was not applied) to prevent water vapor from permeating.
  • the building material panel of the present invention is left in an environment with a relative humidity of 65% and a temperature of 2 and weighed 7 to 8 minutes after the absorption amount has almost reached equilibrium. 9 8% temperature 2 0 and transferred to an environment of ° C, was determined water absorption of the panel per unit surface area (1 m 2) was ⁇ after 48 hours again reaches near equilibrium moisture absorption rate .
  • the sample after the moisture absorption test was similarly transferred to an environment with a relative humidity of 65% and a temperature of 2, and after standing for 24 hours, it was weighed to determine the water absorption of the panel per unit surface area (lm 2 ). Was. Then, the difference in the amount of water absorbed in these experiments was evaluated as the amount of absorbed moisture and the amount of released moisture, respectively.
  • the indications in the table mean the following.
  • Hygroscopicity (g / m 2 ) 98% weight at 20 ° C ⁇ 65% weight at 20 ° C
  • a film formed by applying the coating composition of the present invention has an excellent humidity control function (moisture absorption and release properties), which is useful for preventing dew condensation on indoor walls. It was considered.
  • test sample and formaldehyde 600 ml, initial concentration 45 ⁇ or carbon dioxide (600 mK initial concentration 42%) were injected into a tedra bag (5 L), and after 4 hours and 25 hours, The gas concentration was measured using a detector tube (test sample gas concentration).
  • test sample gas concentration a detector tube
  • the above gas concentration was measured in the same manner without a test sample, and this was taken as the control gas concentration.
  • the formaldehyde adsorption and carbon dioxide absorption were calculated from the following equations.
  • Adsorption / absorption rate (%) X 100 control gas concentration
  • ⁇ formed with the coating composition of the present invention (main component: slaked lime) contained 90% or more of formaldehyde (initial concentration of 45PPD1), a harmful chemical designated by the Ministry of Health and Welfare, in 4 hours and 100% in 25 hours. % P has been found to reach and take in.
  • Table 12 shows the absorption rate of carbon dioxide
  • Fig. 7 shows the change over time in the concentration of carbon dioxide.
  • the coating film formed with the coating composition of the present invention (main component: slaked lime) was about 80% carbon dioxide (initial concentration of 42%) in the air for 4 hours and 100% for 25 hours. It was found to be absorbed and fixed as calcium carbonate.
  • Example 3 Using the coating composition prepared in Example 3, a panel having a coating thickness of 0.3 mm (5 cm ⁇ 15 cm, coating area: 0.0075 m 2 ) was prepared in the same manner as in Experimental Example 3 above (test specimen). Was prepared and the NOx removal ability of the film (coating film) formed on the panel was examined. The actual As in Experimental Example 3, the sides and back of the panel were covered with seals in order to properly evaluate the NO x removal ability of the coating layer. The NOx removal capability was measured using a potentiostatic electrolytic automatic measuring instrument (NO sensor: manufactured by Shin-Cosmos Electric Co., Ltd.) (COSMOS DENSER TECHNOLOGY P. 85 (1997) According to the report of the National Institute of Advanced Industrial Science and Technology ( ⁇ . 14 (2000) p. 76-81), the procedure was as follows (see Fig. 8).
  • NO sensor manufactured by Shin-Cosmos Electric Co., Ltd.
  • test gas (NO, N ⁇ 2) flowing on the bypass side (between -C2) is switched to the reaction system side, and the test gas flows into the reaction system equipped with the photocatalytic reaction vessel, and the reaction system Measure the NO and NO 2 gas concentrations in the chamber with the NO and NO 2 sensors in the measuring section. (3) Irradiate black light when the output value of the NO sensor is saturated.
  • Example 4 Further, by using the coating composition of Example 4 was half the amount of the titanium oxide photocatalyst, when having conducted the same experiment, NO and N0 2 resolution in accordance with the reduction of the amount of the titanium oxide photocatalyst was reduced although, in the same manner as described above significantly NO and N0 2 decomposition removal effect it was confirmed.
  • the film formed by the coating composition of the present invention was probably Based on the porosity of the calcium compound itself and the porosity of the formed film, it is possible to adsorb and take in contaminants such as NOx from the surface to the inside, and contaminants trapped on the surface and inside of the film It was found that photocatalysts (organic oxides) scattered not only on the surface of the film but also inside could decompose efficiently and reliably.
  • the property of the coating which adsorbs and captures contaminants, suggests an efficient decomposition cycle in which contaminants accumulate when light is not irradiated, such as at night, and are decomposed and removed during light irradiation, such as during the day. It is.
  • the property of the coating which is capable of adsorbing and holding contaminants not only on the surface of the film but also inside the coating, has the effect of increasing the contact area between the contaminants and the photocatalyst.
  • Product It means that even a small amount of an internally added coating composition can exhibit efficient photocatalytic activity.
  • the coating composition of the present invention has not only an air purification effect such as NOx removal ability but also other effects known as a photocatalytic effect, that is, a deodorizing effect, an antibacterial effect, and a self-cleaning effect (contamination resistance). And antifouling properties).
  • the coating compositions (paints 1 and 2) prepared in Examples 1 and 2 were prepared according to the method specified in Japanese Industrial Standards: ilSK5400. (1) In a container (JIS K5400) 4.1 (2)), (2) Painting workability (JIS K 5400 6.1) and (3) Low temperature stability (JIS K 5400 5.1).
  • the paint was filled in a container (metal inner can) and allowed to stand at room temperature for 24 hours or more. Then, the container was opened and the contents were examined by stirring with a stick. "Good” means that there is no hard lump and the whole contents are uniform when mixed, “Normal” means that there is no lump but it is difficult to form, and “Poor” means that lump is recognized. "
  • the test plate after the above-mentioned coating workability test was dried for 24 hours, and the appearance of the formed coating film was evaluated.
  • the evaluation is ⁇ good '' as ⁇ no deterioration when cooled to 15 ° C '', and ⁇ "Normal" and "Bad".
  • Test piece advance near and back Flexi Bull plate which had been wrapped 2-3 coats with paint of the same type (150 X 70 X 3 Yuzuru) surface of the paint brush 1 soil 0. lm 1/100 cm 2 of After 6 hours, apply once more in the same manner and apply one more time in the same manner and dry for 5 days. Then, the periphery and the back of the test plate were covered with paraffin to obtain test pieces (three sheets were prepared, one of which was Original test specimen).
  • test piece 2 Using a brush machine, rub the coating surface of the test pieces (2 pieces) wetted with 0.5% stone and water with a brush by reciprocating (100 to 500 times) and then testing. Test piece It was washed with water, and the center of the trace of brush scrubbing was inspected under a diffused daylight for 100 thighs. The film was visually inspected for tears or wear.
  • test specimens two specimens, one of which was an original specimen.
  • the time between the first coating and the second coating was 6 hours.
  • the coating composition of the present invention can be prepared as a coating material that satisfies at least two types of synthetic resin emulsion paints, especially one type (JIS K5663-1995). Industrial applicability
  • the coating composition of the present invention contains a photocatalyst, organic substances (compounds and microorganisms) attached to the surface of the coating can be effectively decomposed in the presence of light. For this reason, the surface of the film formed by the coating composition of the present invention is conservative from its antibacterial properties and self-cleaning properties, and can maintain its cosmetic properties for a long period of time.
  • the coating since the coating has deodorizing properties and air purifying properties, it significantly decomposes and removes volatile toxic substances (such as formaldehyde) generated from building materials and pollutants such as NOx and SOx in the atmosphere. be able to.
  • paint or coating material for various types of buildings such as interior / exterior buildings (wall surfaces, roof surfaces, ceiling surfaces) where such photocatalytic functions are desired, signs and advertisement panels, tunnel walls, sound insulation walls, protective walls, bridge surfaces It can be suitably used as a coating or a coating material for various types of civil engineering such as guardrails.
  • the coating composition of the present invention is prepared mainly from an inorganic material in addition to the air purifying property by the photocatalytic function, "chemical sensitivity”, “sick house syndrome”, etc. In today's problematic situation, it is useful as an indoor or outdoor paint or coating that is both human and environmentally friendly.
  • the coating composition of the present invention is resistant to the photocatalytic activity even though a photocatalyst is internally added, and can maintain a stable coating for a long period of time.
  • the coating composition of the present invention containing a porous calcium compound such as lime (eg, slaked lime, quicklime, calcium carbonate), secco, or calcium silicate exhibits functions such as humidity control and anti-condensation. be able to. For this reason, it is extremely useful as a cement-coated inner wall of condominiums or the like, or a paint (painting material) for indentation or building material (painting material) that becomes high in humidity.
  • the coating composition of the present invention containing an inorganic white pigment such as titanium oxide in particular, has an excellent hiding power of 500 or less, more preferably 20 O or less, and contains a fiber material. Even without it, it has excellent film-forming properties (yield, crack resistance, flexibility, and appearance), and can be easily used in a coating form such as spraying, brushing, or one-coating with a roller.
  • the coating composition of the present invention is stipulated in J IS 5663-1995 by using an air-hardened calcium compound such as slaked lime as a calcium compound and blending an inorganic white pigment for imparting hiding power. It can be prepared as a one-pack paint with at least two types of synthetic resin emulsion paint (indoor paint) and one (outdoor paint). Such paint can be prepared by filling it into a container at a factory or the like beforehand, so that the time required for compounding on site can be reduced, and the remaining material after painting can be returned to the container again. It has the advantage that it can be stored.
  • the coating composition of the present invention can be suitably used for concealing a seam between cloths or between panels, and can be used in a coating form, so that it is also useful for repairing and repairing interior and exterior wall surfaces. It is a coating composition with high commercial value that can be widely used for new construction and renovation construction.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Civil Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

L'invention concerne une composition de revêtement comprenant au moins un composé de calcium choisi dans le groupe constitué par la chaux, le gypse, le phosphate de calcium et le silicate de calcium, une résine soluble dans l'eau ou dispersible dans l'eau, un oxyde inorganique présentant une activité photocatalytique, de l'eau, et éventuellement un pigment inorganique tel que l'oxyde de titane et l'oxyde de zinc. L'invention concerne également un ensemble comprenant cette composition de revêtement, une matière de revêtement ou une peinture destinée à la construction et au génie civil et renfermant cette composition de revêtement, un article revêtu comprenant une pellicule protectrice formée à partir de cette composition de revêtement, ainsi qu'un procédé destiné à appliquer ou remettre en état le revêtement extérieur ou intérieur d'un immeuble au moyen de cette composition de revêtement. Cette dernière permet d'obtenir une pellicule protectrice présentant une fonction photocatalytique, et notamment une propriété désodorisante, une activité antibactérienne, une action d'épuration de l'air et une capacité d'auto-épuration, ce qui lui permet de conserver une bonne apparence pendant une durée prolongée.
PCT/JP2001/005957 2000-07-10 2001-07-10 Composition de revetement WO2002004569A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001269489A AU2001269489A1 (en) 2000-07-10 2001-07-10 Coating composition

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000-208857 2000-07-10
JP2000208857 2000-07-10

Publications (1)

Publication Number Publication Date
WO2002004569A1 true WO2002004569A1 (fr) 2002-01-17

Family

ID=18705366

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/005957 WO2002004569A1 (fr) 2000-07-10 2001-07-10 Composition de revetement

Country Status (2)

Country Link
AU (1) AU2001269489A1 (fr)
WO (1) WO2002004569A1 (fr)

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003068705A1 (fr) * 2002-02-15 2003-08-21 Mutsuo Himeno Procede de coloration de compositions de platre
JP2003307009A (ja) * 2001-09-11 2003-10-31 Rikuo Himeno 漆喰組成物の水分散安定化方法
KR20030097322A (ko) * 2002-06-20 2003-12-31 (주)세렉트론 탈취 코팅제 및 탈취 코팅막 제조 방법
JP2004300434A (ja) * 2003-03-17 2004-10-28 Rikuo Himeno アルカリ性着色被覆面の色とび色むら抑制方法
JP2004315363A (ja) * 2002-02-15 2004-11-11 Rikuo Himeno 着色漆喰塗膜の色飛び抑制方法
JP2005002787A (ja) * 2002-02-15 2005-01-06 Rikuo Himeno 重ね塗りによって生じる着色漆喰塗膜の色差を抑制する方法
JP2006009467A (ja) * 2004-06-28 2006-01-12 Dainichiseika Color & Chem Mfg Co Ltd 内装リフォーム方法
JP2006077554A (ja) * 2004-09-13 2006-03-23 Green Japan:Kk 建材
KR100674655B1 (ko) 2005-04-08 2007-01-26 조인철 다공성 나노 미립자 이산화티타늄을 이용한 하이브리드광촉매 도료 조성물
WO2010029596A1 (fr) * 2008-09-10 2010-03-18 株式会社ピアレックス・テクノロジーズ Composition de revêtement et procédé pour la formation d'une couche de produit d'étanchéité avec un film de revêtement
JP2010236350A (ja) * 2003-03-17 2010-10-21 Himeno Innovec Kk アルカリ性着色被覆面の色とび及び色差抑制方法
CN101033362B (zh) * 2006-03-10 2011-03-30 松下电器产业株式会社 一罐装氟树脂涂料及防污染方法
JP2011511126A (ja) * 2008-01-30 2011-04-07 ミレニアム・イノーガニック・ケミカルス・インコーポレイテッド 光触媒コーティング組成物
WO2012121077A1 (fr) * 2011-03-04 2012-09-13 サンライズ産業株式会社 Procédé de prévention et substance solidifiée préventive, procédé d'application de substance solidifiée préventive, matériau de base et matériau utilisé dans l'application de substance solidifiée préventive, et procédé pour produire une substance solidifiée préventive
CN103756454A (zh) * 2014-02-10 2014-04-30 广东华兹卜化学工业有限公司 一种高性能净味墙面漆
JP2014213214A (ja) * 2013-04-22 2014-11-17 株式会社セイワマシン ナノ粒子含有スラリー噴霧装置及び溶射装置
JP2018527165A (ja) * 2015-06-24 2018-09-20 エーエム テクノロジー リミテッドＡｍ Ｔｅｃｈｎｏｌｏｇｙ Ｌｉｍｉｔｅｄ 水性塗料生成のための、特に屋内塗布のための、気硬性結合剤をベースとする光触媒組成物及びその使用
KR20190048973A (ko) * 2017-10-31 2019-05-09 박환호 재생 폴리스티렌 수지를 이용한 콘크리트 열화방지 조성물
WO2019187740A1 (fr) * 2018-03-28 2019-10-03 関西ペイント株式会社 Composition de revêtement aqueuse contenant de l'hydroxyde de calcium et/ou de l'hydroxyde de magnésium
KR102058086B1 (ko) 2012-01-31 2019-12-20 킴벌리-클라크 월드와이드, 인크. 장기 지속 향료 전달 시스템
CN111171656A (zh) * 2020-01-21 2020-05-19 大连交通大学 一种具有可降解机物功能的水性仿绒面涂料及其制备方法
JP2020097640A (ja) * 2018-12-17 2020-06-25 昭和電工株式会社 硬化性樹脂組成物及び３成分型硬化性樹脂組成物、それらの硬化物、並びに耐食床の製造方法
JP7048795B1 (ja) 2021-03-30 2022-04-05 垰田 宏子 光触媒スラリーと光触媒マスターバッチと光触媒成形品とそれらの製造方法。
KR102436340B1 (ko) * 2022-04-14 2022-08-25 한근진 살균기능을 갖는 직물 및 그 제조방법
CN115197643A (zh) * 2022-08-26 2022-10-18 江苏宇诚汇通电力设备有限公司 一种输电线路角钢塔中角钢的加工工艺及角钢塔

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936311A (en) * 1973-08-14 1976-02-03 Wacker-Chemie Gmbh Coating material for buildings
JPS5580474A (en) * 1978-12-13 1980-06-17 Sanyo Kokusaku Pulp Co Ltd Aqueous coating material
EP0117173A1 (fr) * 1983-01-28 1984-08-29 Rhone-Poulenc Specialites Chimiques Peinture-dispersion à la chaux et son procédé de préparation
JPS62265364A (ja) * 1986-05-13 1987-11-18 Mitsubishi Mining & Cement Co Ltd 壁面結露防止用塗料
EP0633064A1 (fr) * 1993-06-28 1995-01-11 Ishihara Sangyo Kaisha, Ltd. Photocatalyseur composite et procédé pour le produire
JPH0872195A (ja) * 1994-09-09 1996-03-19 Tokuyama Corp 積層体
JPH0985879A (ja) * 1995-07-14 1997-03-31 Tokuyama Corp 建築用ボード
JPH09235852A (ja) * 1996-02-29 1997-09-09 Natl House Ind Co Ltd 漆喰壁の施工方法
JPH10363A (ja) * 1996-06-13 1998-01-06 Dainippon Toryo Co Ltd 光化学活性を有する塗膜の形成方法
WO1998003607A1 (fr) * 1996-07-19 1998-01-29 Toto Ltd. Composition de revetement hydrophile photocatalytique
EP0963789A2 (fr) * 1998-04-14 1999-12-15 JAPAN as represented by DIRECTOR GENERAL OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY Composition de revêtement contenant un photocatalyseur
JP2000119552A (ja) * 1998-10-14 2000-04-25 Nippon Paint Co Ltd 光触媒酸化チタン含有水性無機塗料組成物
JP3083519B1 (ja) * 1999-05-21 2000-09-04 陸男 姫野 塗料組成物
JP3094227B1 (ja) * 1999-05-21 2000-10-03 陸男 姫野 塗料組成物
JP2000289400A (ja) * 1999-04-08 2000-10-17 Kusakabe:Kk 硬練り及び軟練りの絵画用地塗剤
JP2000313844A (ja) * 1999-10-22 2000-11-14 Rikuo Himeno 塗料組成物
JP2000313843A (ja) * 1999-10-22 2000-11-14 Rikuo Himeno 塗料組成物
JP2001049147A (ja) * 1999-08-05 2001-02-20 Otsuka Chem Co Ltd 塗料組成物
JP2001187861A (ja) * 1999-05-21 2001-07-10 Rikuo Himeno 塗料組成物

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936311A (en) * 1973-08-14 1976-02-03 Wacker-Chemie Gmbh Coating material for buildings
JPS5580474A (en) * 1978-12-13 1980-06-17 Sanyo Kokusaku Pulp Co Ltd Aqueous coating material
EP0117173A1 (fr) * 1983-01-28 1984-08-29 Rhone-Poulenc Specialites Chimiques Peinture-dispersion à la chaux et son procédé de préparation
JPS62265364A (ja) * 1986-05-13 1987-11-18 Mitsubishi Mining & Cement Co Ltd 壁面結露防止用塗料
EP0633064A1 (fr) * 1993-06-28 1995-01-11 Ishihara Sangyo Kaisha, Ltd. Photocatalyseur composite et procédé pour le produire
JPH0872195A (ja) * 1994-09-09 1996-03-19 Tokuyama Corp 積層体
JPH0985879A (ja) * 1995-07-14 1997-03-31 Tokuyama Corp 建築用ボード
JPH09235852A (ja) * 1996-02-29 1997-09-09 Natl House Ind Co Ltd 漆喰壁の施工方法
JPH10363A (ja) * 1996-06-13 1998-01-06 Dainippon Toryo Co Ltd 光化学活性を有する塗膜の形成方法
WO1998003607A1 (fr) * 1996-07-19 1998-01-29 Toto Ltd. Composition de revetement hydrophile photocatalytique
EP0963789A2 (fr) * 1998-04-14 1999-12-15 JAPAN as represented by DIRECTOR GENERAL OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY Composition de revêtement contenant un photocatalyseur
JP2000119552A (ja) * 1998-10-14 2000-04-25 Nippon Paint Co Ltd 光触媒酸化チタン含有水性無機塗料組成物
JP2000289400A (ja) * 1999-04-08 2000-10-17 Kusakabe:Kk 硬練り及び軟練りの絵画用地塗剤
JP3083519B1 (ja) * 1999-05-21 2000-09-04 陸男 姫野 塗料組成物
JP3094227B1 (ja) * 1999-05-21 2000-10-03 陸男 姫野 塗料組成物
JP2001187861A (ja) * 1999-05-21 2001-07-10 Rikuo Himeno 塗料組成物
JP2001049147A (ja) * 1999-08-05 2001-02-20 Otsuka Chem Co Ltd 塗料組成物
JP2000313844A (ja) * 1999-10-22 2000-11-14 Rikuo Himeno 塗料組成物
JP2000313843A (ja) * 1999-10-22 2000-11-14 Rikuo Himeno 塗料組成物

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003307009A (ja) * 2001-09-11 2003-10-31 Rikuo Himeno 漆喰組成物の水分散安定化方法
JP2004315363A (ja) * 2002-02-15 2004-11-11 Rikuo Himeno 着色漆喰塗膜の色飛び抑制方法
JP2005002787A (ja) * 2002-02-15 2005-01-06 Rikuo Himeno 重ね塗りによって生じる着色漆喰塗膜の色差を抑制する方法
WO2003068705A1 (fr) * 2002-02-15 2003-08-21 Mutsuo Himeno Procede de coloration de compositions de platre
KR20030097322A (ko) * 2002-06-20 2003-12-31 (주)세렉트론 탈취 코팅제 및 탈취 코팅막 제조 방법
JP2010236350A (ja) * 2003-03-17 2010-10-21 Himeno Innovec Kk アルカリ性着色被覆面の色とび及び色差抑制方法
JP2004300434A (ja) * 2003-03-17 2004-10-28 Rikuo Himeno アルカリ性着色被覆面の色とび色むら抑制方法
JP2006009467A (ja) * 2004-06-28 2006-01-12 Dainichiseika Color & Chem Mfg Co Ltd 内装リフォーム方法
JP2006077554A (ja) * 2004-09-13 2006-03-23 Green Japan:Kk 建材
KR100674655B1 (ko) 2005-04-08 2007-01-26 조인철 다공성 나노 미립자 이산화티타늄을 이용한 하이브리드광촉매 도료 조성물
CN101033362B (zh) * 2006-03-10 2011-03-30 松下电器产业株式会社 一罐装氟树脂涂料及防污染方法
JP2011511126A (ja) * 2008-01-30 2011-04-07 ミレニアム・イノーガニック・ケミカルス・インコーポレイテッド 光触媒コーティング組成物
WO2010029596A1 (fr) * 2008-09-10 2010-03-18 株式会社ピアレックス・テクノロジーズ Composition de revêtement et procédé pour la formation d'une couche de produit d'étanchéité avec un film de revêtement
WO2012121077A1 (fr) * 2011-03-04 2012-09-13 サンライズ産業株式会社 Procédé de prévention et substance solidifiée préventive, procédé d'application de substance solidifiée préventive, matériau de base et matériau utilisé dans l'application de substance solidifiée préventive, et procédé pour produire une substance solidifiée préventive
KR102058086B1 (ko) 2012-01-31 2019-12-20 킴벌리-클라크 월드와이드, 인크. 장기 지속 향료 전달 시스템
JP2014213214A (ja) * 2013-04-22 2014-11-17 株式会社セイワマシン ナノ粒子含有スラリー噴霧装置及び溶射装置
CN103756454A (zh) * 2014-02-10 2014-04-30 广东华兹卜化学工业有限公司 一种高性能净味墙面漆
JP2018527165A (ja) * 2015-06-24 2018-09-20 エーエム テクノロジー リミテッドＡｍ Ｔｅｃｈｎｏｌｏｇｙ Ｌｉｍｉｔｅｄ 水性塗料生成のための、特に屋内塗布のための、気硬性結合剤をベースとする光触媒組成物及びその使用
KR20190048973A (ko) * 2017-10-31 2019-05-09 박환호 재생 폴리스티렌 수지를 이용한 콘크리트 열화방지 조성물
KR102032319B1 (ko) * 2017-10-31 2019-11-27 박환호 재생 폴리스티렌 수지를 이용한 콘크리트 열화방지 조성물
WO2019187740A1 (fr) * 2018-03-28 2019-10-03 関西ペイント株式会社 Composition de revêtement aqueuse contenant de l'hydroxyde de calcium et/ou de l'hydroxyde de magnésium
JP2019172783A (ja) * 2018-03-28 2019-10-10 関西ペイント株式会社 水酸化カルシウムおよび／または水酸化マグネシウムを含む水性塗料組成物
JP2020097640A (ja) * 2018-12-17 2020-06-25 昭和電工株式会社 硬化性樹脂組成物及び３成分型硬化性樹脂組成物、それらの硬化物、並びに耐食床の製造方法
JP7181074B2 (ja) 2018-12-17 2022-11-30 昭和電工株式会社 硬化性樹脂組成物及び３成分型硬化性樹脂組成物、それらの硬化物、並びに耐食床の製造方法
CN111171656A (zh) * 2020-01-21 2020-05-19 大连交通大学 一种具有可降解机物功能的水性仿绒面涂料及其制备方法
CN111171656B (zh) * 2020-01-21 2021-08-13 大连交通大学 一种具有可降解有机物功能的水性仿绒面涂料及其制备方法
JP7048795B1 (ja) 2021-03-30 2022-04-05 垰田 宏子 光触媒スラリーと光触媒マスターバッチと光触媒成形品とそれらの製造方法。
JP2022155422A (ja) * 2021-03-30 2022-10-13 垰田 宏子 光触媒スラリーと光触媒マスターバッチと光触媒成形品とそれらの製造方法。
KR102436340B1 (ko) * 2022-04-14 2022-08-25 한근진 살균기능을 갖는 직물 및 그 제조방법
CN115197643A (zh) * 2022-08-26 2022-10-18 江苏宇诚汇通电力设备有限公司 一种输电线路角钢塔中角钢的加工工艺及角钢塔
CN115197643B (zh) * 2022-08-26 2023-03-17 江苏宇诚汇通电力设备有限公司 一种输电线路角钢塔中角钢的加工工艺及角钢塔

Also Published As

Publication number Publication date
AU2001269489A1 (en) 2002-01-21

Similar Documents

Publication Publication Date Title
WO2002004569A1 (fr) Composition de revetement
KR101366514B1 (ko) 콘크리트 함수율 100% 습윤상태에서 프라이머 없이 시공이 가능한 무기질계 중성화방지, 방수, 방식, 바닥마감재 도료 조성물과 이를 이용한 중성화방지, 방수, 방식, 바닥재 시공방법
JP5470314B2 (ja) 水性塗料組成物
JP2011057844A (ja) 可撓性被膜を形成する水性組成物
CN103717394A (zh) 用于反射太阳辐射的防水涂层体系和用于形成该涂层体系中的白色装饰反射层的水性涂料
KR101722299B1 (ko) 건설물의 내, 외장 마감재용 친환경 탄성도막방수 수성페인트 조성물의 제조방법
KR100943158B1 (ko) 콘크리트, 시멘트용 침투성 도장공법
JP4310610B2 (ja) 白華抑制塗材及び白華抑制方法
JP5072172B2 (ja) 水性塗料組成物及び塗膜形成方法
KR101045699B1 (ko) 적벽돌의 방수 및 오염방지 공법
JP4637656B2 (ja) 塗装仕上げ方法
JP3083519B1 (ja) 塗料組成物
JP3094227B1 (ja) 塗料組成物
JP2001354875A (ja) 建築仕上用塗材及び建築仕上用パネルと、これらの製造方法
JP2001220518A (ja) 無機質系硬化性組成物
JP2000313844A (ja) 塗料組成物
JP2003247316A (ja) 建築物表面の化粧構造
JP2000313840A (ja) 塗料組成物
JP2000313843A (ja) 塗料組成物
JP2005324186A (ja) 塗装仕上げ方法
JP2004217897A (ja) 水性塗料組成物
CN110204983A (zh) 一种防锈界面剂
JP2020111906A (ja) 塗材仕上げ工法
JP4637655B2 (ja) 積層体
JP2006052297A (ja) 水性塗料組成物及び塗装方法

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
ENP Entry into the national phase

Ref document number: 2002509426

Country of ref document: JP

Kind code of ref document: A

Format of ref document f/p: F

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase