CN1031831C - Water-thinned iron-red primer and its prepn. - Google Patents
Water-thinned iron-red primer and its prepn. Download PDFInfo
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- CN1031831C CN1031831C CN 92106610 CN92106610A CN1031831C CN 1031831 C CN1031831 C CN 1031831C CN 92106610 CN92106610 CN 92106610 CN 92106610 A CN92106610 A CN 92106610A CN 1031831 C CN1031831 C CN 1031831C
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- rosin
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- emulsion
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- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000000839 emulsion Substances 0.000 claims abstract description 53
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims abstract description 49
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims abstract description 49
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229920005989 resin Polymers 0.000 claims abstract description 41
- 239000011347 resin Substances 0.000 claims abstract description 41
- 235000019832 sodium triphosphate Nutrition 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 25
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 14
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 60
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 27
- 239000011734 sodium Substances 0.000 claims description 26
- 229910052708 sodium Inorganic materials 0.000 claims description 26
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 24
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 24
- 239000002253 acid Substances 0.000 claims description 20
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 19
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 18
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims description 17
- 238000002360 preparation method Methods 0.000 claims description 17
- 101710194948 Protein phosphatase PhpP Proteins 0.000 claims description 16
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 16
- 239000004922 lacquer Substances 0.000 claims description 14
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 10
- 229920000193 polymethacrylate Polymers 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000012875 nonionic emulsifier Substances 0.000 claims description 7
- 238000004945 emulsification Methods 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 230000001804 emulsifying effect Effects 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 9
- 239000006260 foam Substances 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 238000009877 rendering Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000004816 latex Substances 0.000 description 21
- 229920000126 latex Polymers 0.000 description 21
- 239000003973 paint Substances 0.000 description 12
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 239000003921 oil Substances 0.000 description 6
- 230000037452 priming Effects 0.000 description 5
- 238000003618 dip coating Methods 0.000 description 4
- 230000000176 photostabilization Effects 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000000485 pigmenting effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 208000032400 Retinal pigmentation Diseases 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000001226 triphosphate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The present invention discloses water iron red primer and a preparing method thereof. The water iron red primer is mainly characterized in that self-made rosin resin emulsion with an internal phase in a liquid state is added to chloride emulsion to be prepared into composite emulsion. Tributyl phosphate is used as a defoaming agent and mutually acts with sodium tripolyphosphate to enhance the rust preventing performance of the primer. The present invention has less foam and is suitable for being dipped. Front surface material can not be easily precipitated and caked. The water iron red primer has the advantages of strong light resistance, strong rust prevention, safe use, simple technology and can be widely applied for rendering for steel products and atmosphere rust prevention.
Description
The present invention relates to the emulsion paint technical field.
Shortcomings such as traditional solvent based coating is owing to exist the production cost height, and is seriously polluted and waste energy, thereby world's coatings industry progressively hydrotropismsization development in the last few years.Water-based iron oxide red rust-proofing primer as large usage quantity is also the same with other coating, can be divided into " water-soluble type " and " water emulsion type " two big classes.Both compare, and the latter has more DEVELOPMENT PROSPECT.
At present, the weak point of the water based emulsion priming paint of industrial production is the cost height, the pigment precipitation of easily luming, and foam is many, is unsuitable for dip-coating.For this reason, people are carrying out research in large quantities aspect the new technology of making latex, the new installation, but mostly be that good aspects such as sequestrant are studied changing the monomeric composition of latex, change the kind of emulsifying agent and select performance for use, do not satisfactorily resolve above-mentioned shortcoming.Now retrieve with the most approaching two pieces of Europe patent documentation EP0313314 of the present invention and EP0264655 in disclosed technology, all be to adopt the filmogen of vinylidene chloride latex as rust-inhibiting paint, its technology contents relates generally to the following aspects:
1, with vinylidene chloride as principal monomer, with vinyl acetate between to for plastic, acrylate, vinylchlorid or other monomer effects, make latex different on the performance respectively;
2, improve the performance of latex with nonionogenic tenside, anion surfactant;
3, improve the preparation technology of latex, make it to obtain the little emulsion of latex granularity as far as possible;
4, utilize the rustless property of the sequestering action raising rust-inhibiting paint of Weibull.
The following shortcoming of above-mentioned water based emulsion rust-inhibiting paint ubiquity:
1, pigment easily precipitates caking;
2, foam is many and be difficult to eliminate, and is unsuitable for dip-coating;
3, photostabilization is poor.
The purpose of this invention is to provide a kind of foam few, be suitable for dip-coating, pigment and be difficult for strong water-thinned iron-red primer of precipitation caking and photostabilization and preparation method thereof.
The feature of this water-thinned iron-red primer is to contain by its weight percent meter: vinylchlorid-vinylidene chloride copolymer emulsion (being called for short chlorine-meta-latex emulsion) 18.84～32.68, Gum Rosin 7.56～17.84, varsol 4.07～26.76, dioctyl phthalate (DOP) 0.75～1.78, nonionic emulsifier 0.30～1.84, sodium polymethacrylate 0～0.01, second two ferment 0～0.07, tripoly phosphate sodium STPP 0.05～0.15, red iron oxide 4.61～14.61, talcum powder 4.61～14.61, tributyl phosphate 0.15～1.96, surplus is a water.
Above-mentioned Gum Rosin is meant maleficent acid modified rosin glycerol resin, or maleficent acid modified rosin pentaerythritol resin, or rosin glycerol resin, or the rosin pentaerythritol resin; Said nonionic emulsifier is meant OP---10 or the miscellany of OP-10 and OS-15, and the weight percentage of OS among the latter-15 is 0～0.44; Said varsol is that (wherein OP-10 is alkylphenol and ethylene oxide condensate for rosin or 200# solvent oil; The full name of OS-15 is paregal O S-15, is Fatty Alcohol(C12-C14 and C12-C18) and ethylene oxide condensate, down together).
The feature of the making method of this water-thinned iron-red primer is at ambient temperature
A, dissolving: get 0.4～0.7 part of dioctyl phthalate (DOP) and mix, and under agitation condition, add 4～6.5 parts of Gum Rosins, make Gum Rosin solution (its amount of getting is descended together all by weight) with 3.5～6 parts of varsols;
B, preparation foreign minister material: get 1.3～1.85 parts of nonionic emulsifier, 0～0.02 part of sodium polymethacrylate, 0～0.2 part of ethylene glycol and 8.5～10 parts of water mix, and make foreign minister's material;
C, emulsification: rotating speed greater than 1500 rev/mins emulsifying device in, with 2.9～3.5 parts of above-mentioned Gum Rosin solution slowly join 1 especially mutually the material in, make the Gum Rosin emulsion;
D, preparation mill base: tripoly phosphate sodium STPP is dissolved in 1.5～1.7 parts of water, and adds each 1 part of red iron oxide and talcum powder, the amount of tripoly phosphate sodium STPP accounts for 0.5% of talcum powder and red iron oxide gross weight, makes the mill base of granularity≤50u in dispersion grinding equipment;
E, join lacquer: 1 part of vinylchlorid-vinylidene chloride copolymer emulsion and 0.5～3 part of above-mentioned Gum Rosin emulsion are mixed, adding 0.8～2.8 part of above-mentioned mill base then stirs, add the tributyl phosphate that its weight is total lacquer amount 0.15～1.9% again, mix, be mixed with water-thinned iron-red primer.
In the aforesaid method, the Gum Rosin that dissolution process adds is a maleficent acid modified rosin glycerol resin, or maleficent acid modified rosin pentaerythritol resin, or rosin glycerol resin, or the rosin pentaerythritol resin; Its varsol is rosin or 200# solvent oil; The nonionic emulsifier of being got when the preparation foreign minister expects is the miscellany of OP-10 or OP-10 and OS-15, and the weight percentage of OS among the latter-15 is 0～0.44.
Principal feature of the present invention is to add to be mixed with composite emulsion for liquid state and Gum Rosin emulsion with volatile dry performance mutually in homemade in vinylchlorid-vinylidene chloride copolymer emulsion; Adopt tributyl phosphate as defoamer and with the tripoly phosphate sodium STPP acting in conjunction, with being the chemical rust-preventive agent of this water-based iron oxide red rust-proofing primer.
Chlorine-meta-latex emulsion that the present invention adopts also has good gloss and closure and sticking power except that cheap, be preparation rust-proofing primer ideal film forming material.But this emulsion viscosity is little, and foam is many and be difficult to elimination, and the lacquer pigment of making easily precipitates caking, and photostabilization is poor.The present invention has solved the above-mentioned deficiency of this emulsion effectively.The present invention allocates in above-mentioned chlorine-meta-latex emulsion, and interior viscosity reaches more than 7000 centipoises mutually for the Gum Rosin emulsion of liquid state is the stiff pulpous state, has strengthened the viscosity of chlorine-meta-latex emulsion; This Gum Rosin emulsion also has good froth breaking effect, cooperatively interacts with tributyl phosphate, successfully solves the many problems of fourth chlorine-volume emulsion foam; The good dispersing property that this Gum Rosin emulsion is had, the pigment that has solved aqueous priming paint effectively easily precipitates the problem of caking, and has improved pigmenting power and opacifying power; Above-mentioned Gum Rosin emulsion also has good light fastness, thereby has strengthened the photostabilization of chlorine-meta-latex emulsion; The composite emulsion that chlorine-meta-latex emulsion and Gum Rosin emulsion form is in the volatile dry process, and the Gum Rosin emulsion particle can be filled up the space between chlorine-inclined to one side emulsion particle, after the common film forming, has improved the closure of paint film; The tributyl phosphate that adds after the pentasodium triphosphate of dispersing agent acting in conjunction, also has good rust inhibition, thereby has strengthened the rustless property of this aqueous priming paint except that having the froth breaking effect.In addition, this aqueous priming paint is in the volatile dry process, between emulsion particle, attract each other assemble, also exist the volatile dry film process of liquid state Gum Rosin particulate simultaneously, thereby make its characteristics, be convenient to various application processes such as spraying, brushing, dip-coating with some solvent-thinned paints.
In sum, the major advantage that has of the present invention can be summarized as follows:
1, foam is few, is applicable to spray, brushes, soaks and other various application processes:
2, pigmenting power and strong covering power are difficult for the precipitation caking;
3, fast light and rustless property is strong;
4, fast drying, short construction period, save energy;
5, the prices of raw and semifnished materials are cheap, and technology is simple, and production cost is low;
6, available tap water dilution is not fired not quick-fried, safe in utilization;
7, overall target meets or exceeds the alkyd iron oxide red primer, is the ideal product that replaces solvent bottom paint;
8, regulate proportioning, can make the aqueous priming paint of different performance characteristics, to meet the different needs.
Below enumerate optimum implementation of the present invention.
Embodiment 1: the water-thinned iron-red primer that present embodiment provides, contain by its weight percent meter: chlorine-meta-latex emulsion 20.79, maleficent acid modified rosin glycerol resin 17.84,200# solvent oil 26.76, dioctyl phthalate (DOP) 1.78, OP-10 1.84, red iron oxide 4.61, talcum powder 4.61, tripoly phosphate sodium STPP 0.05, tributyl phosphate 0.20, surplus are water.
The making method of above-mentioned water-thinned iron-red primer is:
A, dissolving: get 0.4 part of dioctyl phthalate (DOP) and mix, add 4 parts of maleficent acid modified rosin glycerol resins while stirring, make it abundant dissolving, make maleficent acid modified rosin glycerol resin solution with 6 parts of 200# solvent oils;
B, preparation foreign minister material: get 1.3 parts of OP-10 and 10 part water and mix, make foreign minister's material;
C, emulsification: add 1 material mutually especially in greater than 1500 rev/mins emulsifying device at rotating speed, start emulsifying device, slowly add 2.9 parts of maleficent acid modified rosin glycerol resin solution then, make maleficent acid modified rosin glycerol resin emulsion;
D, preparation mill base: get 1.5-1.7 parts of water, add tripoly phosphate sodium STPP, make its dissolving, add each 1 part of red iron oxide and talcum powder then, the amount of the tripoly phosphate sodium STPP of adding accounts for 0.5% of talcum powder and red iron oxide gross weight.Above-mentioned slurry is ground in ball mill or other dispersion grinding equipment, make granularity≤50u mill base;
E, join lacquer: get 1 part of chlorine-meta-latex emulsion and 3 parts of above-mentioned maleficent acid modified rosin glycerol resin emulsions are mixed, add 0.8 part of mill base that above-mentioned d step makes, stirring mixes it, add its weight again and account for the tributyl phosphate of total lacquer amount 0.2%, continue to stir, do not present spot and get final product to being coated with test piece.Again after filtration and packaging process, the preparation of this water-thinned iron-red primer is promptly accused and is finished at last.
Above steps is all carried out at ambient temperature.
The process flow diagram of present method is as scheming:
The key technical indexes of this water-thinned iron-red primer sees the following form:
| Project | Unit | Index | Standard |
| Outward appearance | Iron oxide red is smooth light (soaking sample) | GB1729—79 | |
| Shock strength | kg/cm 2 | 50 | GB1732—79 |
| Sticking power | Level | 1 | GB1720—79 |
| Snappiness | mm | 1 | GB1731—79 |
| Salt water resistance | Hour | 24 | 3％Nacl，20℃ |
Embodiment 2: the water-thinned iron-red primer that present embodiment provides, contain by its weight percent meter: chlorine-meta-latex emulsion 32.68, rosin 4.07, rosin glycerol resin 7.56, dioctyl phthalate (DOP) 0.81, OP-1 0 and OS-15 each 0.30, ethylene glycol 0.07, red iron oxide 13.58, talcum powder 13.58, sodium polymethacrylate 0.01, tributyl phosphate 1.96, tripoly phosphate sodium STPP 0.14, surplus are water.
The preparation method of above-mentioned water-thinned iron-red primer is: get 3.5 parts of rosin, 0.7 part of dioctyl phthalate (DOP) and 6.5 parts of rosin glycerol resins are made rosin glycerol resin solution;
Get each 0.925 part of OP-10 and OS-15,0.2 part of ethylene glycol, 10 parts in water, sodium polymethacrylate and make foreign minister's material for 0.02 part;
Get above foreign minister and expect that 1 part and rosin glycerol resin solution carry out emulsification for 3.2 parts and makes the rosin glycerol resin emulsion;
Get each 1 part of red iron oxide and talcum powder, 1.5～1.7 parts in water and its weight account for the tripoly phosphate sodium STPP of red iron oxide and talcum powder gross weight 0.5%, make mill base;
Get 1 part of chlorine one meta-latex emulsion at last, 1.5 parts of 0.5 part of above rosin glycerol resin emulsion and mill bases add 1.96% the tributyl phosphate that its weight accounts for total lacquer amount, the preparation cost water-thinned iron-red primer.Other technologies content in the present embodiment is with embodiment 1, and its key technical indexes sees the following form:
| Project | Unit | Index | Standard |
| Outward appearance | Iron oxide red smooth unglazed (soaking sample) | GB1729—79 | |
| Shock strength | kg/cm 2 | 50 | GB1732—19 |
| Sticking power | Level | 1 | GB1720—79 |
| Snappiness | mm | 1 | GB1731—79 |
| Salt water resistance | Hour | 24 | 3％Nacl，20℃ |
Embodiment 3: the water-thinned iron-red primer that present embodiment provides contains by its weight percent meter: chlorine-meta-latex emulsion 18.84,200# solvent oil 11.58, maleficent acid modified rosin pentaerythritol resin 9.47, dioctyl phthalate (DOP) 1.19, OP-10 and OS-15 each 0.44, sodium polymethacrylate 0.003, red iron oxide 14.61, talcum powder 14.61, tripoly phosphate sodium STPP 0.15, tributyl phosphate 0.15, ethylene glycol 0.06, surplus is a water.
The preparation method of above-mentioned water-thinned iron-red primer is:
Get 5.5 parts of 200# solvent oils, 0.44 part of dioctyl phthalate (DOP) and maleficent acid modified rosin pentaerythritol resin are made maleficent acid modified rosin pentaerythritol resin solution for 4.5 parts;
Get respectively 0.75 part of OP-10 and OS-15,0.1 part of ethylene glycol, 0.007 part of sodium polymethacrylate and water and make foreign minister's material for 9.2 parts:
Get above-mentioned foreign minister and expect that 1 part and maleficent acid modified rosin pentaerythritol resin solution carry out emulsification for 3.5 parts, make maleficent acid modified rosin pentaerythritol resin emulsion;
Get each 1 part of red iron oxide and talcum powder, 1.5～1.7 parts in water and its heavy tripoly phosphate sodium STPP that accounts for red iron oxide and talcum powder gross weight 0.5% and make mill base;
Get 1 part of chlorine-meta-latex emulsion at last, 1.5 parts of maleficent acid modified rosin pentaerythritol resin emulsions, 2.8 parts of mill bases and its weight account for 0.15% tributyl phosphate of total lacquer amount, add water and regulate lacquer viscosity 15～16 seconds (being coated with-4 glasss) and be made into this water-thinned iron-red primer.
Other technologies content in the present embodiment is with embodiment 1, and its key technical indexes is with embodiment 2.
Embodiment 4: the water-thinned iron-red primer that present embodiment provides, contain by its weight percent meter: chlorine-meta-latex emulsion 26.27, rosin 6.76, rosin pentaerythritol resin 8.26, dioctyl phthalate (DOP) 0.75, OP-10 and OS-15 each 0.38, ethylene glycol 0.008, sodium polymethacrylate 0.006, red iron oxide 14.56, talcum powder 14.56, tripoly phosphate sodium STPP 0.15, tributyl phosphate 0.16, surplus are water.
The preparation method of above-mentioned water-thinned iron-red primer is:
Get 4.5 parts in rosin, 0.5 part of dioctyl phthalate (DOP) and rosin pentaerythritol resin and make rosin pentaerythritol resin solution for 5.5 parts;
Get respectively 0.71 part of OP-10 and OS-15,0.015 part of ethylene glycol, 0.01 part of sodium polymethacrylate and water and make foreign minister's material for 8.5 parts;
Get above-mentioned foreign minister and expect that 1 part and rosin pentaerythritol resin solution carry out emulsification for 3 parts, make rosin Ji Wusi ferment resin emulsion;
Get the tripoly phosphate sodium STPP that red iron oxide and talcum powder each 1 part, 1.5～1.7 parts in water and its weight accounts for red iron oxide and talcum powder gross weight 0.5% and make mill base;
Get the tributyl phosphate that 1 part of chlorine-meta-latex emulsion, 0.8 part of rosin pentaerythritol resin emulsion, 2 parts of mill bases and its weight account for total lacquer amount 0.16% at last, add water and regulate lacquer viscosity 15～16 seconds (being coated with-4 glasss), preparation cost water-thinned iron-red primer.
Other technologies content in the present embodiment is with embodiment 1, and its key technical indexes is with embodiment 2.
OP that uses in the foregoing description 1-4-10 and the manufacturer of OS-15 are the auxiliary reagent factory, Tianjin.
Claims (7)
1, a kind of water-thinned iron-red primer, it is characterized in that forming by following component: vinylchlorid-vinylidene chloride copolymer emulsion 18.84～32.68 by its weight percent meter, Gum Rosin 7.56～17.84, varsol 4.07～26.76, dioctyl phthalate (DOP) 0.75～1.78, nonionic emulsifier 0.30～1.84, sodium polymethacrylate 0～0.01, ethylene glycol 0～0.07, tripoly phosphate sodium STPP 0.05～0.15, red iron oxide 4.61～14.61, talcum powder 4.61～14.61, tributyl phosphate 0.15～1.96, surplus are water.
2, according to the described water-thinned iron-red primer of claim 1, it is characterized in that said Gum Rosin is a maleficent acid modified rosin glycerol resin, or maleficent acid modified rosin pentaerythritol resin, or rosin glycerol resin, or the rosin pentaerythritol resin.
3, require 1 or 2 described water-thinned iron-red primers according to the tree profit, it is characterized in that said nonionic emulsifier is the miscellany of OP-10 or OP-10 and OS-15, the weight percentage of OS among the latter-15 is 0～0.44.
4,, it is characterized in that said varsol is rosin or 200# solvent oil according to claim 1 or 2 described water-thinned iron-red primers.
5, a kind of making method of water-thinned iron-red primer is characterized in that at ambient temperature:
A, dissolving: get 0.4～0.7 part of dioctyl phthalate (DOP) and mix, and under agitation condition, add 4～6.5 parts of Gum Rosins, make Gum Rosin solution (its amount of getting is descended together all by weight) with 3.5～6 parts of varsols;
B, preparation foreign minister material: get 1.3～1.85 parts of nonionic emulsifier, 0～0.02 part of sodium polymethacrylate, 0～0.2 part of ethylene glycol and 8.5～10 parts of water, mix, make foreign minister's material;
C, emulsification: rotating speed greater than 1500 rev/mins emulsifying device in, with 2.9～3.5 parts of above-mentioned Gum Rosin solution slowly join 1 especially mutually the material in, make the Gum Rosin emulsion;
D, preparation mill base: tripoly phosphate sodium STPP is dissolved in 1.5～1.7 parts of water, and adds each 1 part of red iron oxide and talcum powder, the amount of tripoly phosphate sodium STPP accounts for 0.5% of talcum powder and red iron oxide gross weight, grinds the mill base of making granularity≤50u;
E, join lacquer: 1 part of vinylchlorid-vinylidene chloride copolymer emulsion and 0.5～3 part of above-mentioned Gum Rosin emulsion are mixed, add 0.8～2.8 part of above-mentioned mill base then and stir, add tributyl phosphate that its weight accounts for total lacquer amount 0.15～1.96% again and mix and get final product.
6, according to the making method of the described water-thinned iron-red primer of claim 5, it is characterized in that the Gum Rosin that adds in the dissolution process is meant maleficent acid modified rosin glycerol resin, or maleficent acid modified rosin pentaerythritol resin, or rosin glycerol resin, or the rosin pentaerythritol resin; Its varsol is rosin or 200# solvent oil.
7,, it is characterized in that in lacquer man's skill, adding an amount of water and regulate lacquer viscosity 15-16 seconds (being coated with-4 glasss) according to the making method of right 5 described water-thinned iron-red primers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92106610 CN1031831C (en) | 1992-07-09 | 1992-07-09 | Water-thinned iron-red primer and its prepn. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92106610 CN1031831C (en) | 1992-07-09 | 1992-07-09 | Water-thinned iron-red primer and its prepn. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1068131A CN1068131A (en) | 1993-01-20 |
| CN1031831C true CN1031831C (en) | 1996-05-22 |
Family
ID=4942267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92106610 Expired - Fee Related CN1031831C (en) | 1992-07-09 | 1992-07-09 | Water-thinned iron-red primer and its prepn. |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1031831C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1074784C (en) * | 1998-01-14 | 2001-11-14 | 张伟栋 | Water antirust undercoat and manufacturing method thereof |
| US8658721B2 (en) | 2011-09-07 | 2014-02-25 | Lg Chem, Ltd. | Antifoaming agent for vinyl chloride resin slurry |
| CN107974133A (en) * | 2017-12-13 | 2018-05-01 | 佛山市感恩化工有限公司 | Transparent mill base of a kind of net taste and preparation method thereof |
-
1992
- 1992-07-09 CN CN 92106610 patent/CN1031831C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1068131A (en) | 1993-01-20 |
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