CN102732125B - Aqueous epoxy resin anticorrosion coating - Google Patents

Aqueous epoxy resin anticorrosion coating Download PDF

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Publication number
CN102732125B
CN102732125B CN201110089295.0A CN201110089295A CN102732125B CN 102732125 B CN102732125 B CN 102732125B CN 201110089295 A CN201110089295 A CN 201110089295A CN 102732125 B CN102732125 B CN 102732125B
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epoxy resin
agent
component
weight part
paint
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CN201110089295.0A
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CN102732125A (en
Inventor
严杰
卢秉刚
缪善平
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ZHEJIANG FEIJING NEW MATERIAL TECHNOLOGY CO., LTD.
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ZHEJIANG FEIJING PAINT CO Ltd
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Abstract

An aqueous epoxy resin anticorrosion coating provided in the invention is a priming paint which comprises a component A and a component B, wherein the component A comprises, by weight, 10.2-11.4 parts of deionized water, 38.6-42.5 parts of an AB-EP-20 aqueous epoxy resin emulsion, 0.08-0.7 parts of a flash-rust inhibitor, and the like; and the component B comprises, by weight, 12.5-14.9 parts of an AB-HGA aqueous epoxy resin curing agent or 16.3-18.8 parts of a Cognis751 aqueous epoxy resin curing agent. The aqueous epoxy resin anticorrosion coating of the invention can also be a finish which comprises a component A and a component B, wherein the component A comprises, by weight, 8-10 parts of deionized water, 45-50 parts of an AB-EP-20 epoxy resin emulsion, and the like; and the component B comprises, by weight, 25.4-31.2 parts of an EU5173 aqueous epoxy resin curing agent containing 50% of a solid, or 16.5-19.5 parts of the AB-HGA aqueous epoxy resin curing agent. Compared with coatings prepared through the prior art, the coating of the invention does not contain expensive materials and organic solvents, and various technical indexes of the coating of the invention are completely qualified.

Description

Water borne epoxy resin anticorrosive paint
Technical field
What the present invention relates to is a kind of water borne epoxy resin anticorrosive paint, belongs to technical field of coatings in chemistry.
Background technology
Take synthesising macromolecule copolymer as the coating of filmogen, be used widely in all trades and professions, wherein anti-corrosive paint of epoxy resin becomes indispensable product in production especially.But traditional anti-corrosive paint of epoxy resin is all to spray after organic solvent dissolution, the volatilization not only contaminate environment of organic solvent, and waste resource.Therefore, water borne epoxy resin anticorrosive paint exploitation and promote in order to a kind of inevitable trend.Have Chinese invention patent ZL200710185212.1 " a kind of water corrosion-resistant epoxy paint and preparation method thereof ", wherein coating be " by A, B two component form, described component A is made up of the material of following weight unit: chitin epoxy resin latex 45 ~ 50; Red iron oxide 20 ~ 22; Rust-stabilising pigment 8 ~ 10; Talcum powder 8 ~ 10; Defoamer 0.25 ~ 0.35; Flow agent 0.25 ~ 0.35; The agent 0.35 ~ 0.45 of anti-sudden strain of a muscle rust; Deionized water 8 ~ 10; Described B component is made up of the material of following weight unit's: polyamide 6 50 58 ~ 62; Alcohol ether organic solvent 38 ~ 42.Although " this water borne epoxy resin anticorrosive paint based on water-soluble, which use expensive chitin, and in B group, be also the use of organic solvent, so still have certain gap in price and the feature of environmental protection.
Summary of the invention
For above-mentioned deficiency, technical problem to be solved by this invention in water borne epoxy resin anticorrosive paint, how to be completely free of organic solvent and to avoid using expensive component, and provide a kind of suitable water borne epoxy resin anticorrosive paint.
Water borne epoxy resin anticorrosive paint provided by the invention, divide priming paint and finish paint, wherein priming paint is by A, B two component forms, said component A is made up of the material of following weight part: deionized water 10.2 ~ 11.4, containing the AB-EP-20 aqueous epoxy resin emulsion 38.6 ~ 42.5 of solid 60%, dispersion agent 0.5 ~ 0.8, defoamer 0.3 ~ 0.5, wetting agent 0.5 ~ 0.8, flow agent 0.3 ~ 0.4, thickening material 0.4 ~ 0.5, Rutile type Titanium Dioxide 13.6 ~ 15.3, aluminium triphosphate 10.5 ~ 12.5, process white 2.7 ~ 4.3, pigment 0.08 ~ 0.7, talcum powder 2.0 ~ 2.7, mica powder 5.5 ~ 6.6, the agent 0.3 ~ 0.5 of anti-sudden strain of a muscle rust, said B component is made up of the material of following weight part: peaceful 751 aqueous epoxy resin curing agents 16.3 ~ 18.8 of AB-HGA aqueous epoxy resin curing agent 12.5 ~ 14.9 or section.
Wherein finish paint by A, B two component form, said component A is made up of the material of following weight part: deionized water 8 ~ 10, AB-EP-20 epoxy resin latex 45 ~ 50, dispersion agent 0.4 ~ 0.6, defoamer 0.1 ~ 0.3, flow agent 0.1 ~ 0.3, thickening material 0.3 ~ 0.5, Rutile type Titanium Dioxide 18 ~ 24, aluminium triphosphate 5.5 ~ 8.6, process white 1 ~ 2, organic amino 0.1 ~ 0.2, propylene glycol 0.8 ~ 1.5, alcohol ester 12 ~ 2.0 containing solid 65%; Said B component is made up of the material of following weight part: containing EU5173 aqueous epoxy resin curing agent 25.4 ~ 31.2 or the AB-HGA aqueous epoxy resin curing agent 16.5 ~ 19.5 of solid 50%.
Dispersion agent in said priming paint is made up of the material of following weight part: SN-5029 dispersion agent 0.1 ~ 0.3,3204 dispersion agent 0.1 ~ 0.3, BYK-346 dispersion agent 0.05 ~ 0.2.
Pigment in said priming paint is made up of the material of following weight part: high-carbon black pigment 0.04 ~ 0.07, medium chrome yellow medium yellow 0.03 ~ 0.6, pthalocyanine blue 0.01 ~ 0.03.
Defoamer in said priming paint is made up of the material of following weight part: A-10 defoamer 0.1 ~ 0.3, SN-1311 defoamer 0 ~ 0.2.
Aerosil 0.3 ~ 0.6 weight part is also had in said priming paint component A.
Water borne epoxy resin anticorrosive paint provided by the invention, said priming paint component A is made up of the material of following weight part: deionized water 13.38, containing the AB-EP-20 aqueous epoxy resin emulsion 42.45 of solid 60%, SN-5029 dispersion agent 0.30, 3204 dispersion agents 0.30, BYK-346 dispersion agent 0.20, A-10 defoamer 0.30, SN-1311 defoamer 0.20, PE-100 wetting agent 0.30, RM-2020 flow agent 0.40, PU-40 thickening material 0.50, Rutile type Titanium Dioxide 18.9, APW-II aluminium triphosphate 12.50, process white (400 order) 4.30, high-carbon black pigment 0.05, medium chrome yellow medium yellow 0.60, 1510BS pthalocyanine blue 0.02, talcum powder (325 order) 2.70, mica powder 7.60, A-200 aerosil 0.60, the agent 0.50 of anti-sudden strain of a muscle rust, said B component is made up of the material of following weight part: peaceful 751 aqueous epoxy resin curing agents 18.8 of AB-HGA aqueous epoxy resin curing agent 14.9 or section.
Dispersion agent in said finish paint is made up of the material of following weight part: SN-5029 dispersion agent 0.05 ~ 0.2,3204 dispersion agent 0.05 ~ 0.2, BYK-346 dispersion agent 0.2 ~ 0.4.
Water borne epoxy resin anticorrosive paint provided by the invention, said finish paint component A is made up of the material of following weight part: deionized water 9.60, AB-EP-20 epoxy resin latex 50.00, SN-5029 dispersion agent 0.20,3204 dispersion agent 0.10, BYK-346 dispersion agent 0.30, A-10 defoamer 0.30, RM-2020 flow agent 0.30, RM-8W thickening material 0.50, Rutile type Titanium Dioxide 25.00, APW-II aluminium triphosphate 8.00, process white 2.00, organic amino 0.20, propylene glycol 1.50, alcohol ester 12 containing solid 65%; Said finish paint B component is made up of the material of following weight part: containing EU5173 aqueous epoxy resin curing agent 31.2 or the AB-HGA aqueous epoxy resin curing agent 19.5 of solid 50%.
The above-mentioned alleged volume percent containing being admittedly nonvolatile substances.
Water borne epoxy resin anticorrosive paint provided by the invention, compared with prior art, not containing expensive material and organic solvent, and from data shown in following table, all technical of the present invention is completely qualified.
Embodiment
1, a water borne epoxy resin anticorrosive paint, point priming paint and finish paint.
Priming paint component A is made up of the material of following weight part: deionized water 10.2, the AB-EP-20 aqueous epoxy resin emulsion 38.6 containing solid 60%, dispersion agent 0.5, defoamer 0.3, wetting agent 0.5, flow agent 0.3, thickening material 0.4, Rutile type Titanium Dioxide 13.6, aluminium triphosphate 10.5, process white 2.7, pigment 0.08, talcum powder 2.0, mica powder 5.5, the agent 0.3 of anti-sudden strain of a muscle rust; Priming paint B component is AB-HGA aqueous epoxy resin curing agent 12.5 weight part.
Finish paint is made up of the material of component A by following weight part: deionized water 8, AB-EP-20 epoxy resin latex 45, dispersion agent 0.4, defoamer 0.1, flow agent 0.1, thickening material 0.3, Rutile type Titanium Dioxide 18, aluminium triphosphate 5.5, process white 1, organic amino 0.1, propylene glycol 0.8, alcohol ester 12 containing solid 65%; Finish paint B component is EU5173 aqueous epoxy resin curing agent 25.4 weight part containing solid 50%.
2, a water borne epoxy resin anticorrosive paint, point priming paint and finish paint.
Priming paint component A is made up of the material of following weight part: deionized water 10.6, the AB-EP-20 aqueous epoxy resin emulsion 40 containing solid 60%, dispersion agent 0.6, defoamer 0.4, wetting agent 0.7, flow agent 0.4, thickening material 0.5, Rutile type Titanium Dioxide 14.6, aluminium triphosphate 11.5, process white 3.5, pigment 0.5, talcum powder 2.3, mica powder 5.9, the agent 0.4 of anti-sudden strain of a muscle rust; Priming paint B component is peaceful 751 aqueous epoxy resin curing agent 17 weight parts of section.
Finish paint is made up of the material of component A by following weight part: deionized water 9, AB-EP-20 epoxy resin latex 46, dispersion agent 0.5, defoamer 0.2, flow agent 0.2, thickening material 0.4, Rutile type Titanium Dioxide 22, aluminium triphosphate 7, process white 1.5, organic amino 0.1, propylene glycol 1.1, alcohol ester 12 containing solid 65%; Finish paint B component is AB-HGA aqueous epoxy resin curing agent 18 weight part.
3, in upper two examples in priming paint A group dispersion agent generation to be made up of the material of following weight part: SN-5029 dispersion agent 0.2,3204 dispersion agent 0.2, BYK-346 dispersion agent 0.2.In finish paint A group, dispersion agent is made up of the material of following weight part: SN-5029 dispersion agent 0.1,3204 dispersion agent 0.2, BYK-346 dispersion agent 0.2.
In priming paint A group, in pigment generation, is to be made up of the material of following weight part: high-carbon black pigment 0.06, medium chrome yellow medium yellow 0. 3, pthalocyanine blue 0.2.
In priming paint A group, in defoamer generation, is with A-10 defoamer 0.2 weight part.In finish paint A group, in defoamer generation, is with A-10 defoamer 0.2 weight part.
4, increase with aerosil 0.5 weight part in priming paint component A in upper three examples.
5, a water borne epoxy resin anticorrosive paint, point priming paint and finish paint.
Priming paint component A is made up of the material of following weight part: deionized water 13.38, containing the AB-EP-20 aqueous epoxy resin emulsion 42.45 of solid 60%, SN-5029 dispersion agent 0.30, 3204 dispersion agents 0.30, BYK-346 dispersion agent 0.20, A-10 defoamer 0.30, SN-1311 defoamer 0.20, PE-100 wetting agent 0.30, RM-2020 flow agent 0.40, PU-40 thickening material 0.50, Rutile type Titanium Dioxide 18.9, APW-II aluminium triphosphate 12.50, process white (400 order) 4.30, high-carbon black pigment 0.05, medium chrome yellow medium yellow 0.60, 1510BS pthalocyanine blue 0.02, talcum powder (325 order) 2.70, mica powder 7.60, A-200 aerosil 0.60, the agent 0.50 of anti-sudden strain of a muscle rust, said B component is AB-HGA aqueous epoxy resin curing agent 14.9 weight part.
Finish paint component A is made up of the material of following weight part: deionized water 9.60, AB-EP-20 epoxy resin latex 50.00, SN-5029 dispersion agent 0.20,3204 dispersion agent 0.10, BYK-346 dispersion agent 0.30, A-10 defoamer 0.30, RM-2020 flow agent 0.30, RM-8W thickening material 0.50, Rutile type Titanium Dioxide 25.00, APW-II aluminium triphosphate 8.00, process white 2.00, organic amino 0.20, propylene glycol 1.50, alcohol ester 12 containing solid 65%; Said B component is AB-HGA aqueous epoxy resin curing agent 19.5 weight part.
6, peaceful 751 aqueous epoxy resin curing agent 18.8 weight parts of priming paint B Zu Shi section in upper example, finish paint B group is EU5173 aqueous epoxy resin curing agent 31.2 weight part of 50%.

Claims (8)

1. a water borne epoxy resin anticorrosive paint, point priming paint and finish paint, is characterized in that
Priming paint by A, B two component form, said component A is made up of the material of following weight part: the volume percent of deionized water 10.2 ~ 11.4, nonvolatile substances be 60% AB-EP-20 aqueous epoxy resin emulsion 38.6 ~ 42.5, dispersion agent 0.5 ~ 0.8, defoamer 0.3 ~ 0.5, wetting agent 0.5 ~ 0.8, flow agent 0.3 ~ 0.4, thickening material 0.4 ~ 0.5, Rutile type Titanium Dioxide 13.6 ~ 15.3, aluminium triphosphate 10.5 ~ 12.5, process white 2.7 ~ 4.3, pigment 0.08 ~ 0.7, talcum powder 2.0 ~ 2.7, mica powder 5.5 ~ 6.6, the agent 0.3 ~ 0.5 of anti-sudden strain of a muscle rust; Said B component is made up of the material of following weight part: peaceful 751 aqueous epoxy resin curing agents 16.3 ~ 18.8 of AB-HGA aqueous epoxy resin curing agent 12.5 ~ 14.9 or section;
Finish paint by A, B two component form, said component A is made up of the material of following weight part: the volume percent of deionized water 8 ~ 10, nonvolatile substances is AB-EP-20 epoxy resin latex 45 ~ 50, dispersion agent 0.4 ~ 0.6, defoamer 0.1 ~ 0.3, flow agent 0.1 ~ 0.3, thickening material 0.3 ~ 0.5, Rutile type Titanium Dioxide 18 ~ 24, aluminium triphosphate 5.5 ~ 8.6, process white 1 ~ 2, organic amino 0.1 ~ 0.2, propylene glycol 0.8 ~ 1.5, the alcohol ester 12 ~ 2.0 of 65%; Said B component is made up of the material of following weight part: containing EU5173 aqueous epoxy resin curing agent 25.4 ~ 31.2 or the AB-HGA aqueous epoxy resin curing agent 16.5 ~ 19.5 of solid 50%.
2. water borne epoxy resin anticorrosive paint as claimed in claim 1, is characterized in that the dispersion agent in said priming paint is made up of the material of following weight part: SN-5029 dispersion agent 0.1 ~ 0.3,3204 dispersion agent 0.1 ~ 0.3, BYK-346 dispersion agent 0.05 ~ 0.2.
3. water borne epoxy resin anticorrosive paint as claimed in claim 1, is characterized in that the pigment in said priming paint is made up of the material of following weight part: high-carbon black pigment 0.04 ~ 0.07, medium chrome yellow medium yellow 0.03 ~ 0.6, pthalocyanine blue 0.01 ~ 0.03.
4. water borne epoxy resin anticorrosive paint as claimed in claim 1, is characterized in that the defoamer in said priming paint is made up of the material of following weight part: A-10 defoamer 0.1 ~ 0.3, SN-1311 defoamer 0 ~ 0.2.
5. water borne epoxy resin anticorrosive paint as claimed in claim 1 or 2 or 3 or 4, is characterized in that also having aerosil 0.3 ~ 0.6 weight part in said priming paint component A.
6. water borne epoxy resin anticorrosive paint as claimed in claim 5, it is characterized in that said priming paint component A is made up of the material of following weight part: deionized water 13.38, the volume percent of nonvolatile substances is the AB-EP-20 aqueous epoxy resin emulsion 42.45 of 60%, SN-5029 dispersion agent 0.30, 3204 dispersion agents 0.30, BYK-346 dispersion agent 0.20, A-10 defoamer 0.30, SN-1311 defoamer 0.20, PE-100 wetting agent 0.30, RM-2020 flow agent 0.40, PU-40 thickening material 0.50, Rutile type Titanium Dioxide 18.9, APW-II aluminium triphosphate 12.50, 400 order process whites 4.30, high-carbon black pigment 0.05, medium chrome yellow medium yellow 0.60, 1510BS pthalocyanine blue 0.02, 325 order talcum powder 2.70, mica powder 7.60, A-200 aerosil 0.60, the agent 0.50 of anti-sudden strain of a muscle rust, said priming paint B component is made up of the material of following weight part: peaceful 751 aqueous epoxy resin curing agents 18.8 of AB-HGA aqueous epoxy resin curing agent 14.9 or section.
7. water borne epoxy resin anticorrosive paint as claimed in claim 1, is characterized in that the dispersion agent in said finish paint is made up of the material of following weight part: SN-5029 dispersion agent 0.05 ~ 0.2,3204 dispersion agent 0.05 ~ 0.2, BYK-346 dispersion agent 0.2 ~ 0.4.
8. water borne epoxy resin anticorrosive paint as claimed in claim 1, it is characterized in that said finish paint component A is made up of the material of following weight part: deionized water 9.60, the volume percent of nonvolatile substances is the AB-EP-20 epoxy resin latex 50.00 of 65%, SN-5029 dispersion agent 0.20, 3204 dispersion agents 0.10, BYK-346 dispersion agent 0.30, A-10 defoamer 0.30, RM-2020 flow agent 0.30, RM-8W thickening material 0.50, Rutile type Titanium Dioxide 25.00, APW-II aluminium triphosphate 8.00, process white 2.00, organic amino 0.20, propylene glycol 1.50, alcohol ester 12, said finish paint B component is made up of the material of following weight part: containing EU5173 aqueous epoxy resin curing agent 31.2 or the AB-HGA aqueous epoxy resin curing agent 19.5 of solid 50%.
CN201110089295.0A 2011-04-11 2011-04-11 Aqueous epoxy resin anticorrosion coating Active CN102732125B (en)

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Address after: 316100 marine industrial park, Shenjiamen street, Zhoushan, Zhejiang, Putuo District

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Address before: 316100 marine industrial park, Shenjiamen street, Zhoushan, Zhejiang, Putuo District

Patentee before: Zhejiang Feijing Paint Co., Ltd.