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WO2018124090A1 - Composition détergente en poudre pour article textile - Google Patents

Composition détergente en poudre pour article textile Download PDF

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Publication number
WO2018124090A1
WO2018124090A1 PCT/JP2017/046698 JP2017046698W WO2018124090A1 WO 2018124090 A1 WO2018124090 A1 WO 2018124090A1 JP 2017046698 W JP2017046698 W JP 2017046698W WO 2018124090 A1 WO2018124090 A1 WO 2018124090A1
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Prior art keywords
component
mass
salt
group
carbon atoms
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PCT/JP2017/046698
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English (en)
Japanese (ja)
Inventor
中川理
今中秀和
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花王株式会社
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Publication of WO2018124090A1 publication Critical patent/WO2018124090A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/86—Mixtures of anionic, cationic, and non-ionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/10—Carbonates ; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
    • D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/68—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
    • D06M11/70—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with oxides of phosphorus; with hypophosphorous, phosphorous or phosphoric acids or their salts
    • D06M11/71—Salts of phosphoric acids
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
    • D06M11/76—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
    • D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
    • D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
    • D06M13/256—Sulfonated compounds esters thereof, e.g. sultones
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
    • D06M13/248—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing sulfur
    • D06M13/262—Sulfated compounds thiosulfates
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/46—Compounds containing quaternary nitrogen atoms
    • D06M13/463—Compounds containing quaternary nitrogen atoms derived from monoamines
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/53—Polyethers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/02—Amines; Quaternary ammonium compounds
    • A01N33/12—Quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/143—Sulfonic acid esters
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/146—Sulfuric acid esters
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/62—Quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols

Definitions

  • the present invention relates to a powder cleaning composition for textiles and a textile cleaning method.
  • An anionic surfactant or a nonionic surfactant is used as a cleaning component in a powder cleaning composition for textiles such as clothing.
  • the anionic surfactant include an anionic surfactant having a sulfonic acid group or a salt thereof typified by an alkyl benzene sulfonate, a sulfate salt represented by an alkyl sulfate ester salt and a polyoxyalkylene alkyl sulfate salt.
  • Anionic surfactants having the following are known: On the other hand, with increasing awareness of hygiene among consumers, interest in clothing odors and fungi has also increased.
  • Japanese Patent Application Laid-Open No. 2014-141641 discloses a powder cleaning composition for clothing that contains an alkylbenzene sulfonate and an alkyl sulfate and has excellent cleaning properties for sebum dirt and mud dirt.
  • Japanese Patent Application Laid-Open No. 2008-101165 discloses a deodorant cleaning agent containing a surfactant, a cation exchange polymer, an alkali metal carbonate and a mutant protease enzyme, and capable of suppressing odor immediately after washing of clothes, drying and wearing. A composition is disclosed. JP-A No.
  • 2004-10682 contains a specific amine compound, a sulfonate, a specific nonionic surfactant and a water-soluble inorganic salt, a cationic surfactant and a polymer as a surface coating agent as optional components, Disclosed is a granular detergent composition that is excellent in detergency, discoloration resistance due to storage, and anti-fading property of an object to be cleaned. Japanese Patent Application Laid-Open No.
  • the present invention is a fiber product powder that has good foaming and rinsing properties, has a high bactericidal effect on the bacteria present in the cleaning liquid, and has an excellent effect on inhibiting the growth of bacteria adhering to textile products such as clothing.
  • a cleaning composition is provided.
  • the following component (A) is 10% by mass to 40% by mass
  • the following component (B) is 0.5% by mass to 5% by mass
  • the following component (C) is 20% by mass to 70% by mass.
  • the following component (D) containing the following component (D), (A1) component / [(a1) component + (a2) component], which is a mass ratio of the content of the component (a1) and the total content of the components (a1) and (a2), is 0. .85 or more and 1 or less
  • the present invention relates to a powder cleaning composition for textile products.
  • a2) Component Nonionic surfactant having a polyoxyalkylene group
  • B) Component Cationic surfactant represented by the following general formula (1)
  • R 1 is an aliphatic hydrocarbon group having 8 to 16 carbon atoms
  • R 2 is a hydrocarbon group having 1 to 10 carbon atoms
  • R 3 and R 4 are each independently , A group selected from a hydrocarbon group having 1 to 3 carbon atoms and a hydroxyalkyl group having 1 to 3 carbon atoms
  • X ⁇ is an anion.
  • C Component: one or more alkali agents selected from inorganic carbonates and inorganic metal hydrogen carbonates
  • D Component: a polymer having a carboxylic acid group or a salt thereof and having a weight average molecular weight of 3000 or more
  • the present invention also provides a method for cleaning a textile product, wherein the textile product is cleaned with a cleaning liquid obtained by mixing the powder cleaning composition for textiles according to the present invention and water having a German hardness of 1 ° dH to 50 ° dH. About.
  • the powder detergent composition for textiles has good foaming and rinsing properties, has a high bactericidal effect on the bacteria present in the cleaning liquid, and has an excellent effect on inhibiting the growth of bacteria adhered to the textiles. Can be obtained.
  • the effect of suppressing the growth of bacteria attached to the textile product may be referred to as an antibacterial effect.
  • being excellent in antibacterial effect may mean being excellent in the effect of suppressing the growth of bacteria attached to the textile product.
  • component (C) In combination with the inorganic alkaline agent and a polymer having a carboxylic acid group or a salt thereof as component (D) having a specific weight average molecular weight, the sterilizing effect of bacteria present in the cleaning liquid, or the object to be cleaned It has been found that a powder cleaning composition for textiles can be obtained which has an effect of suppressing the growth of bacteria by attaching bacteria to the textile product, ie, an antibacterial effect. When a cationic surfactant and an anionic surfactant are used in combination, there is a concern that both form a complex and the adsorptivity of the cationic surfactant to the bacteria is impaired.
  • a polymer having a carboxylic acid group or a salt thereof contributes to the detergency of dirt attached to a textile product, but in the present invention, a carboxylic acid group having a specific molecular weight of the component (D) or
  • a polymer having the salt and a specific amount of an inorganic alkaline agent By using a polymer having the salt and a specific amount of an inorganic alkaline agent, even if the cationic surfactant forms a complex with the anionic surfactant, there is an effect of increasing the adsorptivity to the fungus. It is thought that the antibacterial effect is maintained.
  • a cationic surfactant and an anionic surfactant form a complex
  • a polymer having a specific molecular weight carboxylic acid group or a salt thereof as component (D) and a specific amount of inorganic alkali as component (C) It is considered that the combined use with the agent has an effect of enhancing the action of the cationic surfactant on the bacteria.
  • INDUSTRIAL APPLICATION This invention can provide the powder cleaning composition for textiles which can improve the bactericidal effect of the microbe which exists in a washing
  • this invention can provide the powder cleaning composition for textiles which the antibacterial effect increases by the user of the textile cleaning powder cleaner repeatedly washing textiles.
  • a cationic interface is adsorbed on a textile by washing the textile with a powder detergent composition for textiles containing a cationic surfactant.
  • a powder detergent composition for textiles containing a cationic surfactant when wearing the fiber product which the cationic surfactant adsorb
  • the antibacterial effect is easily exhibited, but it is preferable to exhibit the antibacterial effect with a smaller cumulative number of washings.
  • the antibacterial effect is enhanced, and a good antibacterial effect can be imparted to the textile product with a smaller cumulative number of washings.
  • the cleaning composition for textiles of the present invention can exhibit the above-described effects while maintaining the cleaning power.
  • the powder cleaning composition for textiles of the present invention has good foamability and rinsability.
  • a component is the following (a1) component and arbitrary following (a2) components.
  • the component (A) includes the following component (a1) and optionally includes the following component (a2).
  • anionic surfactant selected from anionic surfactants having a sulfonic acid group or a salt thereof and anionic surfactants having a sulfate ester salt
  • the component (a1) has the effect
  • the component (a1) is a preferable component from the viewpoint of detergency, but is known to inhibit the bactericidal action of the cationic surfactant.
  • the fungus adheres to the sterilizing action of the bacteria present in the cleaning liquid or the textiles washed with the composition of the present invention. It can have an antibacterial action that makes it difficult for bacteria to grow.
  • the component (a1) is a preferred component.
  • (a1) component / [(a1) component + which is the mass ratio of the content of the component (a1) in the composition and the total content of the components (a1) and (a2) (A2) component] is 0.85 or more and 1 or less.
  • the component (a1) is at least one anionic surfactant selected from an anionic surfactant having a sulfonic acid group or a salt thereof and an anionic surfactant having a sulfate ester salt.
  • the component (a1) has an effect of washing dirt adhering to the textile product, and forms a complex with the cationic surfactant of the component (B) described later and the polymer having a specific molecular weight of the component (D) described later. However, it has the effect
  • anionic surfactant having a sulfonic acid group or a salt thereof examples include alkylbenzene sulfonic acid or a salt thereof, alkyl sulfonic acid or a salt thereof, alkenyl sulfonic acid or a salt thereof, alkenyl sulfo fatty acid ester or a salt thereof.
  • anionic surfactant having a sulfonic acid group or a salt thereof include an alkylbenzenesulfonic acid having an alkyl group having 8 to 20 carbon atoms or a salt thereof, and an alkylsulfonic acid having an alkyl group having 8 to 20 carbon atoms or a salt thereof.
  • One or more anionic surfactants selected from alkenylsulfonic acid having an alkenyl group having 8 to 20 carbon atoms or a salt thereof, and an alkenylsulfo fatty acid ester having an alkenyl group having 8 to 20 carbon atoms or a salt thereof. Can be mentioned.
  • the alkylbenzenesulfonic acid having an alkyl group having 8 to 20 carbon atoms or a salt thereof is not particularly limited, but is preferably 10 or more, more preferably 12 or more, and 20 or less, preferably 16 or less. Examples thereof include alkylbenzenesulfonic acid having an alkyl group, preferably a linear alkyl group, or a salt thereof. Examples of the counter ion forming the salt of the alkylbenzene sulfonate having an alkyl group having 8 to 20 carbon atoms include alkali metal salts such as sodium and potassium, and alkanolamine salts having 2 to 8 carbon atoms.
  • anionic surfactant having a sulfate ester salt examples include one or more anionic surfactants selected from alkyl sulfate ester salts and alkyl ether sulfate ester salts.
  • the carbon number of the alkyl group of the alkyl sulfate salt is preferably 16 or less, more preferably 15 or less, and still more preferably 14 or less, from the viewpoint of lowering the bactericidal effect or antibacterial effect of the cationic surfactant. And 10 or more are preferable. That is, the alkyl sulfate ester salt is preferably an alkyl sulfate ester salt having an alkyl group having 10 or more and 16 or less carbon atoms, preferably a linear alkyl group.
  • the alkyl sulfate ester salt is a ratio of the linear alkyl group in the total alkyl groups, and further the linear alkyl group having 12 to 16 carbon atoms, from the viewpoint of lowering the bactericidal effect or antibacterial effect by the cationic surfactant.
  • An alkyl sulfate ester salt having a ratio of 50% by mass to 100% by mass is preferable.
  • the alkyl sulfate ester salt preferably has a proportion of linear alkyl groups having 12 carbon atoms in all alkyl groups, preferably 40% by mass or more.
  • the alkyl sulfate ester salt is preferably 50% by mass or more, more preferably 60% by mass or more, and 100% by mass or less.
  • the alkyl sulfate ester salt has a ratio of linear alkyl groups having 12 to 16 carbon atoms in all alkyl groups of 50% by mass or more. And the proportion of straight-chain alkyl groups having 12 carbon atoms in all alkyl groups is preferably 40% by mass or more, more preferably 50% by mass or more, still more preferably 60% by mass or more, and 100% by mass or less. Alkyl sulfate salts are more preferred.
  • Examples of the salt constituting the alkyl sulfate ester salt include alkali metal salts such as sodium and potassium, alkanolamine salts, and alkaline earth metal salts such as magnesium and calcium.
  • R 1a O— (AO) n —SO 3 M (a1)
  • R 1a represents an alkyl group having 10 to 18 carbon atoms
  • AO represents an alkyleneoxy group selected from an alkyleneoxy group having 2 carbon atoms and an alkyleneoxy group having 3 carbon atoms
  • n represents 1 to 20 carbon atoms.
  • M is a cation.
  • R 1a includes a chain alkyl group.
  • R 1a preferably has 10 or more and 16 or less carbon atoms from the viewpoint of further suppressing the decrease in the bactericidal effect or the antibacterial effect due to the cationic surfactant when used in combination with the other component (a1).
  • R 1a is preferably a chain alkyl group having 10 to 16 carbon atoms.
  • AO is an alkyleneoxy group selected from an alkyleneoxy group having 2 carbon atoms and an alkyleneoxy group having 3 carbon atoms.
  • AO includes, for example, one or more groups selected from an ethyleneoxy group and a propyleneoxy group.
  • n in the general formula (a1) is an integer of 2 or more and 20 or less, AO can contain an ethyleneoxy group and a propyleneoxy group.
  • AO contains an ethyleneoxy group and a propyleneoxy group, the bonding mode of the ethyleneoxy group and the propyleneoxy group is bonded to either the random type or the block type, or the random type and the block type are mixed and bonded. It may be a thing.
  • the compound of general formula (a1) contains an ethyleneoxy group as AO from a point with easy acquisition and manufacture.
  • AO is preferably an ethyleneoxy group.
  • n is an integer of 1 or more and 20 or less.
  • the composition ratio of the different compounds of n in the general formula (a1) in the total of the compounds of the general formula (a1) is the same as that in the compound in which the SO 3 M group in the general formula (a1) is replaced with H.
  • Composition ratios of different compounds of n can be employed.
  • the area ratio obtained by analyzing the distribution of compounds different from n in the compound in which the SO 3 M group in the general formula (a1) is replaced with H is regarded as a mass fraction.
  • the compound represented by the general formula (a1) is available as a mixture, when the composition ratio is difficult to measure as it is, the compound in the mixture is acid-decomposed to form a SO 3 M group.
  • the composition ratio of the different compounds of n in the mixture is determined, and this is the composition ratio of the different compounds of n in the general formula (a1) in the total of the compounds of the general formula (a1).
  • Sample pretreatment 50 mg of a sample is placed in a 2 mL vial, 1 mL of a trimethylsilylating agent (manufactured by GL Sciences) is added and mixed, and reacted at 30 ° C. for 5 minutes.
  • a trimethylsilylating agent manufactured by GL Sciences
  • aqueous sodium hydroxide solution is added until the contents in the Erlenmeyer flask become a light pink color.
  • Transfer the contents to a 1000 mL separatory funnel add 200 mL petroleum ether and extract 3 times.
  • the petroleum ether layer is washed with 50 mL of a 10% aqueous sodium chloride solution three times, and then 20 g of anhydrous sodium sulfate is added for dehydration.
  • a solution obtained by removing anhydrous sodium sulfate by filtration is placed in a 500 mL triangle, and topped with petroleum ether.
  • M is a cation that forms a salt.
  • M include alkali metal ions such as sodium ion and potassium ion, ammonium ion, and alkanol ammonium ion.
  • the alkanol ammonium ion is preferably an alkanol ammonium ion having 2 to 6 carbon atoms in total.
  • the component (a1) preferably includes an anionic surfactant having a sulfonic acid group or a salt thereof from the viewpoint of further enhancing the bactericidal effect or antibacterial effect of the cationic surfactant, and the sulfonic acid group or the component thereof in the component (a1)
  • the proportion of the anionic surfactant having a salt is preferably 50% by mass or more, more preferably 60% by mass or more, still more preferably 70% by mass or more, still more preferably 80% by mass or more, and further preferably 90% by mass or more. More preferably, it is 95 mass% or more and 100 mass% or less.
  • the component (a1) preferably contains alkylbenzene sulfonic acid or a salt thereof from the viewpoint of further enhancing the bactericidal effect or antibacterial effect of the cationic surfactant, and the proportion of the alkylbenzene sulfonic acid or the salt thereof in the component (a1) is preferably Is 50% by weight or more, more preferably 55% by weight or more, still more preferably 65% by weight or more, still more preferably 75% by weight or more, still more preferably 85% by weight or more, still more preferably 96% by weight or more, and 100% by mass or less.
  • the alkyl benzene sulfonic acid or a salt thereof is preferably an alkyl benzene sulfonic acid or a salt thereof having an alkyl group having 8 to 20 carbon atoms.
  • the component (a1) is preferably an alkylbenzene sulfone having 8 to 20 carbon atoms from the viewpoint that the detergent composition for textiles according to the present invention further improves foaming properties and further enhances the bactericidal or antibacterial effect.
  • the ratio of the alkyl sulfate ester salt having an alkyl group is preferably 50% by mass or more, more preferably 55% by mass or more, still more preferably 65% by mass or more, still more preferably 75% by mass or more, and further preferably 85% by mass. As described above, it is more preferably 96% by mass or more and 100% by mass or less.
  • the mass ratio of alkylbenzene sulfonic acid having 8 to 20 carbon atoms or a salt thereof / alkyl sulfate ester salt having an alkyl group having 10 to 16 carbon atoms is preferably 2 or more, more preferably 3 or more, and Preferably it is 20 or less, More preferably, it is 10 or less.
  • the component (a2) is a nonionic surfactant having a polyoxyalkylene group.
  • the component (a2) is an optional component.
  • the component (a2) generally has an action of washing dirt adhering to the textile product, but the amount used in the present invention is inferior in foaming property or rinsing property during washing as compared with the anionic surfactant. Is limited.
  • a nonionic surfactant having a polyoxyalkylene group having an average addition mole number of 3 mol or more and 50 mol is preferable.
  • a nonionic surfactant represented by the following general formula (a2) is more preferable.
  • R 2a- (CO) x O- (A'O) m -R 3a (a2) is more preferable.
  • R 2a- (CO) x O- (A'O) m -R 3a (a2) [Wherein R 2a is an aliphatic hydrocarbon group having 8 to 18 carbon atoms, and A′O is an alkyleneoxy group selected from an alkyleneoxy group having 2 carbon atoms and an alkyleneoxy group having 3 carbon atoms. , X is a number of 0 or 1, m is an average added mole number of A′O, is a number of 3 or more and 50 or less, and R 3a is a hydrogen atom or a methyl group. ]
  • the number of carbon atoms of R 2a in the general formula (a2) is preferably 10 or more, more preferably 12 or more, and preferably 16 or less in that the detergency can be further improved. Further, the carbon number of R 2a in the general formula (a2) is preferably 10 or more, and preferably 16 or less, in that foaming at the time of washing of the powder cleaning composition for textiles of the present invention is difficult to inhibit. 14 or less is more preferable.
  • examples of the aliphatic hydrocarbon group represented by R 2a in the general formula (a2) include an aliphatic hydrocarbon group selected from an alkyl group and an alkenyl group, and an alkyl group is preferable.
  • X in the general formula (a2) is a number of 0 or 1, and a number of 0 is preferable in terms of detergency.
  • M in the general formula (a2) is the average number of added moles of A′O, and is preferably 4 or more, more preferably 5 or more in terms of further improving the dirt cleaning property of the powder cleaning composition for textiles.
  • 6 or more is more preferable, 7 or more is more preferable, 45 or less is preferable, 40 or less is more preferable, 35 or less is further preferable, 30 or less is further preferable, 25 or less is further preferable, and 20 or less is further preferable.
  • 18 or less is more preferable, 16 or less is more preferable, 14 or less is more preferable, and 12 or less is more preferable.
  • A′O is an alkyleneoxy group selected from an alkyleneoxy group having 2 carbon atoms and an alkyleneoxy group having 3 carbon atoms.
  • A′O includes, for example, one or more groups selected from an ethyleneoxy group and a propyleneoxy group.
  • A′O is preferably an alkyleneoxy group containing an ethyleneoxy group from the viewpoint that foamability when the fiber product is washed using the powder cleaning composition for a textile product is difficult to inhibit.
  • A′O is preferably an ethyleneoxy group.
  • the powder cleaning composition for textiles of the present invention is a mass ratio of the content of the component (a1) and the total content of the components (a1) and (a2).
  • (A1 component + (a2) component] is 0.85 or more and 1 or less.
  • the component (a1) / [(a1) component + (a2) component] is 0.85 or more, preferably 0.86 or more, more preferably, from the viewpoint that foaming and rinsing properties during washing can be improved.
  • the component (a1) / [(a1) component + (a2) component] may be 1.
  • the component (A) is 10% by mass or more, preferably 11% by mass or more, more preferably 12%, from the viewpoint of further improving the cleaning property of dirt adhered to the textiles. It is contained by mass% or more, more preferably 13 mass% or more, still more preferably 14 mass% or more, and still more preferably 15 mass% or more.
  • the powder detergent composition for textiles of this invention is 40 mass% or less, Preferably it is 35 mass% or less from (A) component from a viewpoint that it is hard to inhibit the bactericidal effect or antimicrobial effect by a cationic surfactant. More preferably, the content is 30% by mass or less.
  • the mass of the component (a1) uses a value obtained by converting a counter ion into a sodium ion.
  • the powder detergent composition for textiles of the present invention can contain an anionic surfactant other than the component (a1).
  • the content ratio of the component (a1) and the content of the total anionic surfactant contained in the powder cleaning composition for textiles is the content ratio of the component (a1) / total anionic surfactant.
  • the content is preferably 0.80 or more, more preferably 0.85 or more, still more preferably 0.90 or more, and still more preferably 0 from the viewpoint of further improving the bactericidal effect or antibacterial effect. .95 or more, and preferably 1.0 or less, and may be 1.0.
  • the anionic surfactant other than the component (a1) include fatty acids having 10 to 18 carbon atoms or salts thereof.
  • the salt include one or more selected from alkali metal salts such as sodium salt and potassium salt, and alkaline earth metal salts such as magnesium salt.
  • the component (B) is a cationic surfactant represented by the following general formula (1).
  • the component (B) is an antibacterial effect of bacteria present in the cleaning liquid, or an antibacterial effect that suppresses the growth of bacteria even if the bacteria adhere to the textile after washing with the powder cleaning composition for textiles of the present invention and drying. Has an effect.
  • R 1 is an aliphatic hydrocarbon group having 8 to 16 carbon atoms
  • R 2 is a hydrocarbon group having 1 to 10 carbon atoms
  • R 3 and R 4 are each independently , A group selected from a hydrocarbon group having 1 to 3 carbon atoms and a hydroxyalkyl group having 1 to 3 carbon atoms
  • X ⁇ is an anion.
  • the carbon number of R 1 is 8 or more, preferably 9 or more, more preferably 10 or more, still more preferably 12 or more, still more preferably 14 or more, and a bactericidal effect. From the viewpoint of further increasing the carbon number, R 1 has 16 or less carbon atoms.
  • R 1 is an aliphatic hydrocarbon group having 8 or more and 10 or less carbon atoms
  • R 2 is preferably a hydrocarbon group having 7 or more and 10 or less carbon atoms in that the bactericidal effect or antibacterial effect is further enhanced.
  • a benzyl group or an aliphatic hydrocarbon group having 8 to 10 carbon atoms is more preferable.
  • R 1 is an aliphatic hydrocarbon group having 11 to 16 carbon atoms
  • R 2 is preferably an alkyl group having 1 to 7 carbon atoms in terms of further enhancing the bactericidal effect or antibacterial effect, Preferably it is a C1-C6 alkyl group, More preferably, it is a methyl group, an ethyl group, or a propyl group.
  • R 3 and R 4 are each independently a group selected from a hydrocarbon group having 1 to 3 carbon atoms and a hydroxyalkyl group having 1 to 3 carbon atoms, and the bactericidal effect or antibacterial effect is further enhanced.
  • a hydrocarbon group having 1 to 3 carbon atoms and a hydroxyalkyl group having 1 to 3 carbon atoms Preferably it is a C1-C3 hydrocarbon group, More preferably, it is a C1-C3 alkyl group, More preferably, it is an alkyl group chosen from a methyl group, an ethyl group, and a propyl group.
  • X ⁇ is an anion, and examples thereof include a halogen ion and an alkyl sulfate ion having 1 to 3 carbon atoms.
  • examples of the halogen ion include chloro ion, bromo ion, and iodine ion.
  • examples of the alkyl sulfate ion having 1 to 3 carbon atoms include methyl sulfate ion, ethyl sulfate ion, and propyl sulfate ion.
  • component (B) examples include an N-alkyltrimethylammonium salt (an alkyl group is an aliphatic alkyl group having 11 to 16 carbon atoms), an N-alkyl-N, N-dimethyl-N-ethylammonium salt.
  • the alkyl group is an aliphatic alkyl group having 11 to 16 carbon atoms
  • N-alkyl-N, N-dimethyl-N-benzylammonium salt (the alkyl group is an aliphatic alkyl group having 8 to 16 carbon atoms)
  • N , N-dialkyl (the alkyl group is an aliphatic alkyl group having 8 to 10 carbon atoms) -N, N-dimethylammonium salt and N, N-dialkyl (the alkyl group is an aliphatic alkyl group having 8 to 10 carbon atoms)
  • One or more cationic surfactants selected from —N-ethyl-N-methylammonium salts can be mentioned.
  • the component (B) is preferably an N-alkyltrimethylammonium salt (the alkyl group is a carbon atom) in that the bactericidal effect or antibacterial effect can be maintained even when a complex is formed with the components (a1) and (D) of the present invention.
  • N-alkyl-N, N-dimethyl-N-ethylammonium salt (the alkyl group is an aliphatic alkyl group having 11 to 16 carbon atoms) and N-alkyl-N,
  • N-alkyltrimethylammonium salt examples include N-lauryltrimethylammonium salt, N-myristyltrimethylammonium salt, and N-palmityltrimethylammonium salt.
  • N-lauryltrimethylammonium salt examples include N-myristyltrimethylammonium salt, and N-palmityltrimethylammonium salt.
  • One or more selected cationic surfactants may be mentioned.
  • N-alkyl-N, N-dimethyl-N-ethylammonium salt include N-lauryl-N, N-dimethyl-N-ethyl.
  • examples thereof include one or more cationic surfactants selected from ammonium salts, N-myristyl-N, N-dimethyl-N-ethylammonium salts, and N-palmityl-N, N-dimethyl-N-ethylammonium salts.
  • N-alkyl-N, N-dimethyl-N-benzylammonium salt examples include N-octyl-N, N-dimethyl-N-benzyl.
  • one or more cationic surfactants selected from N-palmityl-N, N-dimethyl-N-benzylammonium salt.
  • N, N-dialkyl (the alkyl group is an aliphatic alkyl group having 8 to 10 carbon atoms) -N, N-dimethylammonium salt include N, N-dioctyl-N, N-dimethylammonium salt and N , N-dinonyl-N, N-dimethylammonium salt and one or more cationic surfactants selected from N, N-didecyl-N, N-dimethylammonium salt.
  • N, N-dialkyl (an alkyl group is an aliphatic alkyl group having 8 to 10 carbon atoms) -N-ethyl-N-methylammonium salt include N, N-dioctyl-N-ethyl-N-methyl.
  • examples thereof include one or more cationic surfactants selected from ammonium salts, N, N-dinonyl-N-ethyl-N-methylammonium salts, and N, N-didecyl-N-ethyl-N-methylammonium salts.
  • Examples of the anion which is a counter ion serving as a salt, include halogen ions and alkyl sulfate ions having 1 to 3 carbon atoms.
  • Examples of the halogen ion include chloro ion, bromo ion, and iodine ion.
  • Examples of the alkyl sulfate ion having 1 to 3 carbon atoms include methyl sulfate ion, ethyl sulfate ion, and propyl sulfate ion.
  • the powder cleaning composition for textiles according to the present invention has a component (B) of 0.5% by mass or more, preferably 0.6% by mass or more, more preferably 0, in terms of further enhancing the bactericidal effect or antibacterial effect. 0.7% by mass or more, more preferably 0.8% by mass or more, and 5% by mass or less, preferably 4.5% by mass or less, more preferably 4% by mass or less, and still more preferably 3.5% by mass or less. More preferably, the content is 3% by mass or less, and still more preferably 2.5% by mass or less.
  • the mass of the component (B) is a value obtained by converting an anion, which is a counter ion, into a chloro ion.
  • Component (C) is one or more alkali agents selected from inorganic carbonates and inorganic hydrogen carbonates.
  • the component (C) is a quaternary ammonium group that is a component (D) and a component (B) that are sufficiently dissociated in the cleaning liquid by sufficiently dissociating the carboxylic acid group of the component (D) or a salt thereof into ions.
  • the cationic surfactant having a ionic bond makes it easier to form a complex by ionic bonding. Thereby, even if it exists in presence of the anionic surfactant which is (A) component, the bactericidal effect with respect to the microbe in a washing
  • the inorganic carbonate include one or more inorganic carbonates selected from monovalent or divalent metal carbonates and ammonium carbonate.
  • the monovalent metal carbonate include alkali metal carbonates, and more specifically, one or more compounds selected from sodium carbonate, potassium carbonate, and lithium carbonate.
  • the divalent metal carbonate include alkaline earth metal carbonates, and more specifically, magnesium carbonate.
  • Specific examples of the inorganic hydrogen carbonate include one or more inorganic hydrogen carbonates selected from monovalent or divalent metal hydrogen carbonates and ammonium hydrogen carbonate.
  • the monovalent metal hydrogen carbonate include alkali metal hydrogen carbonate, and more specifically, one or more compounds selected from sodium hydrogen carbonate, potassium hydrogen carbonate and lithium hydrogen carbonate.
  • the divalent metal hydrogen carbonate examples include alkaline earth metal hydrogen carbonate, and more specifically, magnesium hydrogen carbonate.
  • the component (C) is preferably a monovalent metal carbonate, ammonium carbonate, monovalent, in that even if the component (a1) is present, it is more difficult to inhibit the sterilization effect or antibacterial effect of the component (B).
  • the powder cleaning composition for textiles of the present invention enhances the antibacterial effect of the textiles washed with the cleaning composition for textiles of the present invention, or a viewpoint capable of imparting an antibacterial effect to textiles with a smaller number of washings.
  • component (C) 20% by mass or more, preferably 21% by mass or more, more preferably 25% by mass or more, still more preferably 28% by mass or more, still more preferably 30% by mass or more, and even more preferably 32%.
  • the component (D) is a polymer having a carboxylic acid group or a salt thereof and having a weight average molecular weight of 3000 or more. By using the component (D) having a specific molecular weight, even if the component (a1) is present, the sterilization effect or the antibacterial effect of the component (B) can be suppressed.
  • the component (D) is not particularly limited, and examples thereof include a polymer selected from polyacrylic acid or a salt thereof and a copolymer of acrylic acid and maleic acid or a salt thereof (hereinafter referred to as component (D1)).
  • polyacrylic acid or a salt thereof examples include polyacrylic acid, sodium polyacrylate, and potassium polyacrylate, and preferably sodium polyacrylate and potassium polyacrylate.
  • copolymer of acrylic acid and maleic acid or a salt thereof examples include acrylic acid and maleic acid copolymer, sodium salt of acrylic acid and maleic acid copolymer, potassium salt of acrylic acid and maleic acid copolymer, preferably acrylic acid.
  • the molar ratio of the copolymer of acrylic acid and maleic acid is preferably 1/99 or more, more preferably 10/90 or more, and preferably 99/1 or less as moles of acrylic acid / mole of maleic acid. Preferably it is 90/10 or less.
  • the component (D1) of the present invention includes monomers other than acrylic acid and maleic acid, and a monomer copolymerizable with acrylic acid and / or maleic acid, as long as the effects of the present invention are not hindered. It may be a copolymer.
  • monomers other than acrylic acid and maleic acid that can be copolymerized with acrylic acid and / or maleic acid include vinyl monomers, acrylic monomers, styrene monomers, and more specifically methacrylic monomers. Examples include acid, methyl acrylate, ethyl acrylate, methyl methacrylate, and styrene.
  • the molar ratio in the component (D1) of the monomer other than acrylic acid and maleic acid, which is copolymerizable with acrylic acid and / or maleic acid, is a water-soluble physical property or component of the present invention as the component (D1). Although it is not limited as long as it does not affect the manifestation of the effect, it is preferably 0 mol% or more, and preferably 5 mol% or less, more preferably 3 mol% or less in the component (D1). % Is most preferred. Therefore, the polyacrylic acid of the present invention or a salt thereof, and a copolymer of acrylic acid and maleic acid or a salt thereof are monomers other than acrylic acid and maleic acid among all constituent monomers, and are acrylic acid and / or maleic acid. It may be a polymer or a copolymer containing a monomer copolymerizable with the monomer in an amount of 0 mol% to 5 mol%.
  • component (D) As other preferable component (D), as a structural unit, a monomer structural unit having at least one selected from a carboxylic acid group and an acid anhydride (hereinafter referred to as an acid-type monomer structural unit), and a carbon number of 3 Examples thereof include polymers having 10 or less hydrocarbon monomer structural units (hereinafter referred to as hydrocarbon-type monomer structural units) [hereinafter referred to as (D2) component].
  • the acid anhydride include a structure in which two molecules of oxo acid are dehydrated and condensed, and more specifically, an anhydrous structure from two carboxylic acid groups.
  • the acid-type monomer structural unit is obtained by polymerization of a monomer that forms such a structure by polymerization.
  • the monomer from which the structural unit is derived include maleic acid and maleic anhydride.
  • the acid-type monomer constituent unit is preferably at least one monomer constituent unit selected from maleic acid and maleic anhydride.
  • the hydrocarbon type monomer structural unit is obtained by polymerization of a polymerizable hydrocarbon compound having 3 to 10 carbon atoms.
  • the polymerizable hydrocarbon compound include pentene, isobutylene, diisobutylene, and styrene.
  • the hydrocarbon type monomer structural unit is preferably at least one monomer structural unit selected from pentene, isobutylene, diisobutylene and styrene, more preferably at least one monomer structural unit selected from diisobutylene and styrene, and a styrene monomer. More preferred is a structural unit.
  • component (D2) one or more maleic acid monomers selected from maleic acid and maleic anhydride and one or more hydrocarbon monomers selected from pentene, isobutylene, diisobutylene and styrene are used as constituent monomers. And a polymer compound in which the total of the maleic acid type monomer unit and the hydrocarbon type monomer is 80 mol% or more.
  • the molar ratio of the acid type monomer constituent unit / hydrocarbon type monomer constituent unit is preferably 20/80 or more, more preferably 30/70 or more, and preferably 90/10 or less, more Preferably it is 80/20 or less.
  • the total of the maleic acid type monomer unit and the hydrocarbon type monomer is 80 mol% or more, preferably 90 mol% or more, more preferably 100 mol% in the constituent monomers.
  • the weight average molecular weight of the component (D) is 3000 or more in that it further enhances the bactericidal or antibacterial effect of the complex by ionic bonding with the cationic surfactant having a quaternary ammonium group as the component (B).
  • More preferably 9000 or more still more preferably 10,000 or more, and preferably 500,000 or less, more preferably 300,000 or less.
  • This weight average molecular weight can be measured according to the following weight average molecular weight measurement method.
  • the weight average molecular weight of the component (D) can be measured by GPC (gel permeation chromatography), and the weight average molecular weight (Mw) can be obtained from the converted standard substance.
  • GPC gel permeation chromatography
  • Mw weight average molecular weight
  • the component (D) is one or more polymers selected from polyacrylic acid having a weight average molecular weight of 3,000 to 500,000 or less and a salt thereof, and a copolymer of acrylic acid and maleic acid having a weight average molecular weight of 3,000 to 500,000 or less, or a salt thereof.
  • at least one polymer selected from polyacrylic acid having a weight average molecular weight of 3,000 to 500,000 or a salt thereof is more preferable.
  • the powder cleaning composition for textiles of the present invention is further improved in the bactericidal effect or antibacterial effect due to the complex formed by ion binding with the cationic surfactant having a quaternary ammonium group as the component (B).
  • Component D) is preferably 1% by mass or more, more preferably 1.2% by mass or more, still more preferably 1.5% by mass or more, still more preferably 1.7% by mass or more, and still more preferably 2% by mass. Or more, more preferably 2.5% by mass or more, still more preferably 3% by mass or more, still more preferably 4% by mass or more, still more preferably 5% by mass or more, and preferably 10% by mass or less. .
  • the powder cleaning composition for textiles of the present invention enhances the antibacterial effect of the textiles washed with the cleaning composition for textiles of the present invention, or a viewpoint that can impart an antibacterial effect to the textiles with fewer washings. Therefore, the component (D) is preferably 1% by mass or more, more preferably 1.2% by mass or more, still more preferably 1.5% by mass or more, still more preferably 1.7% by mass or more, and still more preferably 2% by mass or more, more preferably 2.2% by mass or more, still more preferably 2.5% by mass or more, still more preferably 3.0% by mass or more, still more preferably 3.5% by mass or more, more More preferably, it is 4.0 mass% or more, More preferably, it is 5.0 mass% or more, Preferably it is 10 mass% or less, More preferably, it is 9 mass% or less, More preferably, it contains 8 mass% or less.
  • the powder cleaning composition for textiles according to the present invention has a composition (D) from the viewpoint of further enhancing the bactericidal effect of bacteria present in the cleaning liquid, or from the viewpoint of imparting an antibacterial effect to textiles with a smaller number of washings.
  • Component content and (B) component mass ratio, component (D) / component (B) is preferably 0.5 or more, more preferably 1 or more, still more preferably 1.2 or more , Still more preferably 1.5 or more, still more preferably 2.0 or more, still more preferably 2.5 or more, still more preferably 3.0 or more, still more preferably 3.5 or more, still more preferably 4.0 or more, more preferably 4.5 or more, still more preferably 5.0 or more, and preferably 10 or less, more preferably 9 or less, still more preferably 8 or less, still more preferably 7 or less, more More preferred 6 is less than or equal to.
  • the mass of the component (D) is a value obtained by converting the counter ion to sodium ion.
  • the powder cleaning composition for textiles of the present invention preferably contains one or more metal ion scavengers selected from zeolite, tripolyphosphate and alkali metal silicate as component (E).
  • (E) component is generally used in order to improve the washing
  • it has the effect
  • Zeolite is also called crystalline aluminosilicate.
  • crystalline aluminosilicates such as A-type, X-type, and P-type zeolite can be contained.
  • the average primary particle diameter is preferably 0.1 ⁇ m or more, more preferably 1 ⁇ m or more, and preferably 10 ⁇ m or less, more preferably 5 ⁇ m or less.
  • Preferred as the crystalline aluminosilicate is A-type zeolite (for example, trade name “Toyo Builder” manufactured by Tosoh Corporation, oil absorption capacity by JIS K 5101 method: 40 mL / 100 g or more).
  • P type for example, trade names “Ducil A24”, “ZSEO64”, etc .; all manufactured by Crosfield; oil absorption capacity 60 to 150 mL / 100 g
  • X type for example, trade name “WessalithXD”; manufactured by Degussa
  • An oil absorption capacity of 80 to 100 mL / 100 g) and a hybrid zeolite described in International Publication No. 9842622 are also preferable.
  • the counter ion in the tripolyphosphate is preferably an alkali metal ion, more preferably an ion selected from sodium ion and potassium ion, from the viewpoint of enhancing the bactericidal effect or antibacterial effect of the cationic surfactant which is component (B).
  • the mass ratio of sodium ions and potassium ions is preferably 70% by mass or more, and more preferably 85% by mass or more.
  • Orthophosphates and pyrophosphates can be used in combination with tripolyphosphates.
  • tripolyphosphate / orthophosphate / pyrophosphate (80 to 97 parts by mass) / (1 to 10 parts by mass). (Less than or equal to 2 parts by weight and less than or equal to 10 parts by weight) is preferable (the amount is calculated as an anhydride and the total of the three parts by weight is 100 parts by weight).
  • the alkali metal silicate is selected from crystalline sodium silicate, amorphous sodium silicate and liquid sodium silicate, in order to enhance the bactericidal or antibacterial effect of the cationic surfactant which is component (B).
  • One or more sodium silicates are preferred.
  • the metal ion scavenger which is a component can increase the antibacterial effect of the fiber product, or the fiber product whose antibacterial effect is enhanced by repeatedly washing the fiber product by the user of the powder cleaning agent for the fiber product It is preferable to use two or more metal ion scavengers selected from zeolites, tripolyphosphates and alkali metal silicates in that a powder detergent composition can be provided.
  • the component (E) is more preferably zeolite and tripolyphosphate.
  • the content of the component (E) in the composition is preferably 5% in terms of further enhancing the bactericidal effect or the antibacterial effect.
  • % Or more more preferably 6% by weight or more, still more preferably 7% by weight or more, still more preferably 8% by weight or more, still more preferably 9% by weight or more, and even more preferably.
  • the powder cleaning composition for textiles of the present invention can further contain the following components.
  • the surface modified coating agent include calcium silicate, silicon dioxide, bentonite, talc, clay minerals such as clay, carboxymethyl cellulose, and polyethylene glycol.
  • the content of the surface modifier is preferably 20% by mass or less, and more preferably 15% by mass or less in the powder cleaning composition for textiles of the present invention, from the viewpoint of storage stability.
  • 1 mass% or more in the cleaning composition of this invention is preferable at the point of surface modification, 3 mass% or more is more preferable, and 5 mass% or more is more preferable.
  • Color transfer inhibitors such as polyvinylpyrrolidone
  • Enzymes such as cellulase, amylase, pectinase, protease, lipase
  • Fluorescent dyes such as Tinopearl CBS (trade name, manufactured by Ciba Specialty Chemicals) and Whitetex SA (product) Name, manufactured by Sumitomo Chemical Co., Ltd.) Fluorescent dyes
  • Antioxidants such as butylhydroxytoluene, distyrenated cresol, sodium sulfite and sodium bisulfite
  • dyes perfumes, antibacterial preservatives, silicone Defoaming agent
  • Water such as water in which sodium hypochlorite is added to ion exchange water, tap water, ion exchange water in an amount of 0.1 to 5 mg / kg based on the mass of water
  • the powder cleaning composition for textiles of the present invention is suitable for washing by hand.
  • the powder cleaning composition for textiles of the present invention is preferably 0.5 g or more, more preferably 0.7 g or more, with respect to 1 L of water. More preferably, it is 1 g or more, and preferably 30 g or less, more preferably 20 g or less, still more preferably 10 g or less, and still more preferably 5 g or less.
  • the powder detergent composition for textiles of the present invention can be used in a washing machine depending on the purpose.
  • the powder detergent composition for textiles of the present invention is preferably 0.3 g or more, more preferably, 1 L of water. Is 0.5 g or more, more preferably 1 g or more, and preferably 10 g or less, more preferably 7 g or less, and even more preferably 3 g or less.
  • the form of the cleaning composition for textile products of the present invention is powder.
  • the method for producing the detergent composition for textiles of the present invention as a powder is not particularly limited.
  • extrusion granulation method, compression granulation method, melt granulation method, spray drying granulation method, fluidized bed Examples include granulation method, crushing granulation method, stirring granulation method, liquid crystal granulation method, vacuum freeze-drying granulation method, dry neutralization granulation method, etc., and these production methods can be used singly or in combination. Also good.
  • the bulk density of the powder cleaning composition for textiles of the present invention varies depending on the production method, but is preferably 200 g / L or more, more preferably 300 g / L or more, more preferably 350 g / L or more, and Preferably it is 1000 g / L or less, More preferably, it is 900 g / L or less, More preferably, it is 800 g / L or less.
  • the average particle size of the powder cleaning composition for textiles of the present invention is preferably 100 ⁇ m or more, more preferably 150 ⁇ m or more, more preferably 200 ⁇ m or more, and preferably 800 ⁇ m or less, more preferably 750 ⁇ m or less. 700 ⁇ m or less is more preferable.
  • the spray-drying granulation method is suitable for obtaining a composition having a bulk density or an average particle size in the above range.
  • the powder cleaning composition for textile products of the present invention is used for washing textile products such as clothing, towels, bedding, textile products for bedding (sheets, pillow covers, etc.). Textile products that can be washed other than these can also be targeted.
  • a fiber cleaning is performed using a cleaning liquid obtained by mixing the powder cleaning composition for textiles of the present invention and water.
  • Product cleaning methods The present invention provides a method for cleaning a textile product, wherein the textile product is washed with a cleaning liquid obtained by mixing the powder cleaning composition for textile products of the present invention and water having a German hardness of 1 ° dH to 50 ° dH. .
  • the pH of the cleaning liquid is preferably 5.5 or more, more preferably 6 or more, still more preferably 7 or more, still more preferably 8 or more, still more preferably 8.5 or more, still more preferably 9 or more, and even more preferably. Is 10 or more, and preferably 10.5 or less.
  • the pH of the cleaning liquid of the present invention can be measured using, for example, a glass electrode. The pH is measured at the temperature of the cleaning liquid at the time of cleaning, but may be measured at 25 ° C.
  • the alkalinity of the water mixed with the composition for preparing the cleaning liquid can be selected from 0 mg / L to 200 mg / L. Further, the German hardness of water mixed with the composition for preparing the cleaning liquid can be selected from 1 ° dH to 50 ° dH. Therefore, the water mixed with the composition for preparing the cleaning liquid includes water having an alkalinity of 0 mg / L or more and 200 mg / L or less and a German hardness of 1 ° dH or more and 50 ° dH or less.
  • the water used for washing is known to contain carbonic acid, carbonate ion and hydrogen carbonate ion due to the influence of geology and the presence of microorganisms, and alkalinity is used as an indicator of the amount of these ions. Since the pKa of carbonate ion and hydrogen carbonate ion in water is 10.3 and 6.3 (20 ° C.), respectively, the pH of the cleaning solution is different because the pH buffer capacity is around pH 10.3 and 6.3. As pKa is approached, changes in pH are less likely to occur with small amounts of acid and alkali components.
  • the sterilizing effect of bacteria present in the cleaning liquid or the antibacterial effect on the textile product after cleaning can be exhibited.
  • the German hardness of the water used for washing can be used even if it is 1 ° dH or more, more preferably 5 ° dH or more, from the viewpoint of lowering the pH of the water used for washing.
  • the German hardness of water can be selected from 50 ° dH or less, preferably 40 ° dH or less, more preferably 30 ° dH or less, more preferably 25 ° dH or less from the viewpoint of improving detergency.
  • Adjustment of the German hardness of the water used for washing can be performed based on a value calculated from the type and amount of the hardness component, as in the method described in the examples of the present specification.
  • the German hardness of the water is determined by chelate titration method using ethylenediaminetetraacetic acid disodium salt described below. .
  • the specific measuring method of the German hardness of water in this specification is shown below.
  • the textile product containing the cleaning liquid be hand-washed.
  • the hand-washing method include a method of washing fiber products with hands, a method of rubbing the fiber products by hand, and a method of rubbing the fiber products with a tool such as a brush in which fiber bundles are planted.
  • the textile composition detergent composition of the present invention is preferably 0.5 g or more, more preferably 0.7 g or more, and still more preferably, with respect to 1 L of water. Is 1 g or more, and preferably 30 g or less, more preferably 20 g or less, still more preferably 10 g or less, and even more preferably 5 g or less.
  • the textile product can be washed with a washing machine.
  • the textile composition cleaning composition of the present invention is preferably 0.3 g or more, more preferably 0.5 g or more, and still more preferably 1 g or more with respect to 1 L of water. , Preferably 10 g or less, more preferably 7 g or less, still more preferably 3 g or less.
  • the textile product cleaning method of the present invention it is preferable to wash the textile product after 10 minutes to 60 minutes have elapsed since the cleaning liquid and the textile product were first contacted.
  • the textile product cleaning method of the present invention it is preferable that the textile product is washed by hand after 10 minutes to 60 minutes have elapsed since the cleaning liquid and the textile product were first contacted.
  • the textile product can be hand-washed after being immersed in the cleaning liquid for 10 minutes or more and 60 minutes or less.
  • the cleaning method of the present invention can include a step of rinsing the cleaned fiber product with water.
  • the water used for rinsing preferably has the above German hardness.
  • the water used for rinsing preferably has the alkalinity described above.
  • the water used for rinsing preferably has the above German hardness and alkalinity.
  • the present invention discloses the following powder cleaning composition for textiles and a method for washing textiles.
  • the matters described in the powder cleaning composition for textiles and the textile cleaning method of the present invention can be appropriately applied to the following embodiments.
  • the following (A) component is 10 mass% to 40 mass%
  • the following (B) component is 0.5 mass% to 5 mass%
  • the following (C) component is 20 mass% to 70 mass%
  • a2) Component Nonionic surfactant having a polyoxyalkylene group
  • B) Component Cationic surfactant represented by the following general formula (1)
  • R 1 is an aliphatic hydrocarbon group having 8 to 16 carbon atoms
  • R 2 is a hydrocarbon group having 1 to 10 carbon atoms
  • R 3 and R 4 are each independently , A group selected from a hydrocarbon group having 1 to 3 carbon atoms and a hydroxyalkyl group having 1 to 3 carbon atoms
  • X ⁇ is an anion.
  • C Component: one or more alkali agents selected from inorganic carbonates and inorganic hydrogen carbonates
  • D Component: a polymer having a carboxylic acid group or a salt thereof and having a weight average molecular weight of 3000 or more
  • the component (a1) contains an anionic surfactant having a sulfonic acid group or a salt thereof, and the proportion of the anionic surfactant having a sulfonic acid group or a salt thereof in the component (a1) is preferably 50% by mass or more. Preferably it is 60% by mass or more, more preferably 70% by mass or more, still more preferably 80% by mass or more, more preferably 90% by mass or more, still more preferably 95% by mass or more, and 100% by mass or less.
  • (A1) component contains alkylbenzenesulfonic acid or a salt thereof, preferably an alkylbenzenesulfonic acid or salt thereof having an alkyl group having 8 to 20 carbon atoms, and (a1) the proportion of the alkylbenzenesulfonic acid or salt thereof in component , Preferably 50% by mass or more, more preferably 55% by mass or more, still more preferably 65% by mass or more, still more preferably 75% by mass or more, still more preferably 85% by mass or more, still more preferably 96% by mass or more, And the powder cleaning composition for textiles as described in ⁇ 2> which is 100 mass% or less.
  • the component (a1) includes an alkylbenzene sulfonic acid having 8 to 20 carbon atoms or a salt thereof and an alkyl sulfate ester salt having an alkyl group having 10 to 16 carbon atoms, and (a1) the component has 8 to 20 carbon atoms.
  • the ratio of the alkyl benzene sulfonic acid or the salt thereof and the alkyl sulfate ester salt having an alkyl group having 10 to 16 carbon atoms is preferably 50% by mass or more, more preferably 55% by mass or more, still more preferably 65% by mass or more, More preferably, it is 75 mass% or more, More preferably, it is 85 mass% or more, More preferably, it is 96 mass% or more, and is 100 mass% or less,
  • ⁇ 5> The powder detergent composition for textiles according to any one of ⁇ 1> to ⁇ 4>, wherein the component (a2) is a nonionic surfactant represented by the following general formula (a2).
  • R 2a is an aliphatic hydrocarbon group having 8 to 18 carbon atoms
  • A′O is an alkyleneoxy group selected from an alkyleneoxy group having 2 carbon atoms and an alkyleneoxy group having 3 carbon atoms.
  • X is a number of 0 or 1
  • m is an average added mole number of A′O
  • R 3a is a hydrogen atom or a methyl group.
  • A′O is one or more groups selected from ethyleneoxy group and propyleneoxy group.
  • R 1 is an aliphatic hydrocarbon group having 8 to 10 carbon atoms
  • R 2 is a hydrocarbon group having 7 to 10 carbon atoms
  • R 3 and R 4 are each independently a hydrocarbon group having 1 to 3 carbon atoms, ⁇ 1> to ⁇ 12> Agent composition.
  • the component (C) is one or more alkali agents selected from monovalent or divalent metal carbonates, ammonium carbonates, monovalent or divalent metal hydrogen carbonates and ammonium hydrogen carbonates, ⁇ 1
  • the powder cleaning composition for textiles according to any one of> to ⁇ 14>.
  • the monovalent metal carbonate is an alkali metal carbonate
  • the monovalent metal bicarbonate is an alkali metal bicarbonate
  • the divalent metal carbonate is an alkaline earth metal carbonate.
  • Component (D) is one or more polymers selected from polyacrylic acid having a weight average molecular weight of 3,000 to 500,000 or a salt thereof and a copolymer of acrylic acid and maleic acid having a weight average molecular weight of 3,000 to 500,000 or a salt or a salt thereof.
  • the powder cleaning composition for textiles according to any one of ⁇ 1> to ⁇ 16>.
  • the powder cleaning composition for textiles as described in ⁇ 19> containing 2 or more types of metal ion scavenger chosen from a zeolite, a tripolyphosphate, and an alkali metal silicate.
  • a fiber cleaning product wherein the fiber product is cleaned with a cleaning liquid obtained by mixing the powder cleaning composition for textiles according to any one of ⁇ 1> to ⁇ 22> and water having a German hardness of 1 ° dH to 50 ° dH.
  • Product cleaning method
  • ⁇ 24> The method for cleaning a textile product according to ⁇ 23>, wherein the textile product is washed after 10 minutes or more and 60 minutes or less have elapsed after the cleaning solution and the textile product are first contacted.
  • Example ⁇ Compounding ingredients> The powder cleaning composition for textiles shown in Table 1, Table 2 and Table 3 was prepared using the following.
  • B-1 Lauryltrimethylammonium chloride (manufactured by Wako Pure Chemical Industries, Ltd.)
  • B-2 N-myristyl-N-ethyl-N, N-dimethylammonium methyl sulfate (manufactured by Wako Pure Chemical Industries, Ltd.)
  • B-3 Palmityltrimethylammonium chloride (manufactured by Wako Pure Chemical Industries, Ltd.)
  • E-1 Zeolite [4A-type zeolite, average particle size 3 ⁇ m (manufactured by Tosoh Corporation)]
  • E-2 sodium tripolyphosphate (manufactured by Wako Pure Chemical Industries, Ltd.)
  • Sodium sulfate anhydrous neutral sodium sulfate (manufactured by Shikoku Kasei Kogyo Co., Ltd.)
  • Enzyme Sabinase 12T, manufactured by Novozymes, protease granulated product, the ratio of enzyme protein in 1 g of the granulated product is 80 mg / g.
  • the numerical values in the table indicate the mass of the enzyme protein.
  • Fluorescent dye Tinopearl CBS, Perfume made by BASF: Perfume composition ⁇ numbers in () are parts by mass, phenylethyl alcohol (10), camphor (20), citronellal (10), l-menthol (20), aldehyde C -9 (10), nerol (10), diphenyl oxide (20)]
  • -Artificial dirt The composition containing the following A, B, C, D, E was made into artificial dirt. Each mass% is a ratio in the artificial dirt of the final composition, and the amount of B was adjusted so that the total was 100 mass%.
  • A Model sebum soil (mass% in artificial dirt is 0.44 mass% lauric acid, 3.15 mass% myristic acid, 2.35 mass% pentadecanoic acid, 6.31 mass% palmitic acid, 0 heptadecanoic acid 0 .44 mass%, stearic acid 1.6 mass%, oleic acid 7.91 mass%, triolein 13.33 mass%, n-hexadecyl palmitate 2.22 mass%, squalene 6.66 mass% Use)
  • B Hard water obtained by weighing 105 mg of calcium chloride dihydrate and dissolving in distilled water to obtain 1,000 ml
  • C 1.98% by mass of egg white lecithin liquid crystal (11.37 g of arginine hydrochloride in 80 ml of distilled water, histidine 4 20 g and 2.44 g of serine were dissolved, and the pH was adjusted to 5.0 with concentrated hydrochloric acid, and then this solution and egg white lecithin were mixed thoroughly with a
  • Model sebum stain A Model sebum soil A had the following composition. This composition has the same mass ratio as A in the artificial dirt.
  • Rank 6 Bubbles with a bubble height of 1 cm or more remain on the entire liquid surface. 5: Bubbles remain on the entire liquid surface (less than 1 cm). 4: Foam (less than 1 cm) remains at about 1/2 of the liquid level, or the rinse water is so cloudy that the bottom of the basin cannot be confirmed. 3: Foam (less than 1 cm) remains at about 1/4 of the liquid level, or the rinsing water is cloudy enough to finally confirm the bottom of the basin. 2: Although fine bubbles remain on the liquid surface, the rinse water is so transparent that the bottom surface can be confirmed. 1: No bubbles remain on the liquid surface, and the rinse water is so transparent that the bottom surface can be confirmed.
  • the number of colonies obtained was counted, and the common logarithm of the number of viable bacteria treated with sterilized ion-exchanged water was subtracted from the common logarithm of the number of viable bacteria of each Example or Comparative Example (logarithmic value) was defined as a bactericidal activity value (A).
  • the bactericidal activity value (A) is set to pass 2.2 or more, and the higher the bactericidal activity value (A), the higher the antibacterial effect.
  • This water and various powder detergent compositions were mixed to prepare a cleaning liquid having a powder detergent composition concentration of 1 g / L.
  • a cleaning liquid having a powder detergent composition concentration of 1 g / L.
  • the bath ratio L / g which is the ratio of the volume of the cleaning liquid (L) to the mass (g) of the plain cotton fabric, was 50.
  • the washing operation was performed at 100 rpm for 10 minutes with a targotometer.
  • all the cleaning liquid in the stainless beaker was discarded, and the cotton plain woven fabric was squeezed by hand to a mass of about 250% by mass with respect to the dry mass of the cotton plain woven fabric before washing.
  • Rinsing was performed twice for 3 minutes under the same conditions using water, dehydrated for 1 minute in a dewatering tank of a two-tank washing machine, and then naturally dried to obtain a test cloth.
  • water having the same composition as the water used for preparing the cleaning liquid was used.
  • the antibacterial effect against Moraxella osloensis was evaluated.
  • the fungus used was Moraxella osloensis 49 isolated from the worn clothing.
  • Bacteria are pre-cultured in advance on SCD-LP agar medium (manufactured by Nippon Pharmaceutical Co., Ltd.), and 0.2 ml of bacterial solution (initial number of bacteria 1.0 ⁇ 10 5 CFU / ml) is planted on 0.4 g of test cloth. After culturing and performing static culture at 37 ° C.
  • bacteriostatic activity value (B) was defined as a bacteriostatic activity value (B).
  • the bacteriostatic activity value (B) is 3.0 or more because a higher antibacterial effect is exhibited.
  • the washing in (1) and the stationary culture in (2) were repeated until the bacteriostatic activity value (B) was 3.0 or more.
  • the bacteriostatic activity value (B) is preferably 3.0 or more by the third treatment.
  • Five sheets of the artificial soiled cloth were placed in a cleaning solution (30 ° C.) containing 3.5 g of the composition.
  • a 6 cm ⁇ 12 cm cotton / polyester broad blended dyeing cloth was introduced, and the bath ratio was adjusted to 20 L / g. Washing was performed with a tartometer at 180 rpm for 3 minutes.
  • the detergency was evaluated by visual observation of the degree of soiling before and after cleaning of the raw cloth before contamination and the artificially contaminated cloth.
  • the dirt adhering to the test cloth before washing is washed with the powder detergent composition for textiles shown in Table 1, Table 2 and Table 3, and the remaining degree of dirt is reduced. It was possible level.
  • the detergent compositions for textile products of Examples 2-1 to 2-11 in Table 2 and Examples 3-1 to 3-17 in Table 3 have foaming and rinsing properties at the time of cleaning, and Comparative Example 1 in Table 1 It was better than -1.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)

Abstract

La présente invention concerne une composition détergente en poudre pour articles textiles qui comprend de 10 à 40 % en masse du constituant (A), de 0,5 à 5 % en masse du constituant (B), de 20 à 70 % en masse du constituant (C), et du constituant (D), et qui présente un rapport en masse de (a1)/[(a1)+(a2)] de 0,85 à 1. Constituant (A) : au moins un tensioactif anionique (a1) sélectionné parmi les tensioactifs anioniques ayant un groupe sulfonate ou ses sels et les tensioactifs anioniques ayant un sel d'ester sulfurique, et n'importe quel tensioactif non ionique (a2) ayant un groupe polyoxyalkylène. Constituant (B) : un tensioactif cationique spécifique représenté par la formule générale (1). Constituant (C) : au moins un agent alcalin sélectionné parmi les carbonates inorganiques et les hydrogénocarbonates inorganiques. Constituant (D) : un polymère ayant un groupe acide carboxylique ou son sel et ayant un poids moléculaire moyen en poids de 3 000 ou plus.
PCT/JP2017/046698 2016-12-27 2017-12-26 Composition détergente en poudre pour article textile WO2018124090A1 (fr)

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