Water-based single-component primer-topcoat paint and preparation method thereof
A one-component, bottom surface technology, used in latex paints, coatings, anti-corrosion coatings, etc., can solve the problems of poor anti-corrosion performance, slow surface drying, high VOC emissions, improve adhesion, speed up film formation, strengthen The effect of internal structure
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Embodiment 1
[0023] This embodiment provides a water-based one-component bottom-surface-in-one paint, which includes the following raw material components in parts by weight: water-based epoxy resin modified acrylic emulsion: 500 parts, pH regulator: 2 parts, environmental protection co-solvent: 60 parts parts, dispersant: 10 parts, defoamer: 1 part, leveling agent: 3 parts, substrate wetting agent: 3 parts, anti-flash rust agent: 10 parts, thickener: 15 parts, anti-settling agent: 10 parts, pigment: 50 parts, antirust filler: 150 parts, deionized water: 186 parts.
[0024] Among the above components, the water-based epoxy resin modified acrylic emulsion is the emulsion provided by Shanghai Yuanhe Chemical Industry, the pH regulator is dimethylethanolamine, the environmental protection co-solvent is a combination of industrial alcohol and dipropylene glycol methyl ether, and the dispersant is BYK-194 from BYK, BYK-024 as defoamer, BYK-346 as leveling agent, tego-4100 from TEGO as substrate...
Embodiment 2
[0031] This embodiment provides a water-based one-component bottom-surface-in-one paint, which includes the following raw material components in parts by weight: water-based epoxy resin modified acrylic emulsion: 400 parts, pH regulator: 3 parts, environmental protection co-solvent: 40 parts parts, dispersant: 20 parts, defoamer: 3 parts, leveling agent: 5 parts, substrate wetting agent: 5 parts, anti-flash rust agent: 20 parts, thickener: 20 parts, anti-settling agent: 40 parts, pigment: 50 parts, antirust filler: 150 parts, deionized water: 244 parts.
[0032] Among the above components, the water-based epoxy resin modified acrylic emulsion is the emulsion provided by Shanghai Yuanhe Chemical Industry, the pH regulator is dimethylethanolamine, the environmental protection co-solvent is a combination of industrial alcohol and dipropylene glycol methyl ether, and the dispersant is BYK-194 from BYK, BYK-024 as defoamer, BYK-346 as leveling agent, tego-4100 from TEGO as substrat...
Embodiment 3
[0035] This embodiment provides a kind of water-based one-component bottom surface all-in-one paint, which includes the following raw material components in parts by weight: water-based epoxy resin modified acrylic emulsion: 600 parts, pH regulator: 1 part, environmental protection co-solvent: 80 parts Parts, dispersant: 5 parts, defoamer: 0.5 parts, leveling agent: 2 parts, substrate wetting agent: 3 parts, anti-flash rust agent: 5 parts, thickener: 10 parts, anti-settling agent: 20 parts, pigment: 50 parts, antirust filler: 70 parts, deionized water: 153.5 parts.
[0036] Among the above components, the water-based epoxy resin modified acrylic emulsion is the emulsion provided by Shanghai Yuanhe Chemical Industry, the pH regulator is ethylenediamine, the environmental protection co-solvent is a combination of dipropylene glycol methyl ether and dipropylene glycol methyl ether, and the dispersant It is BYK-190 from BYK, the defoamer is BYK-028 from BYK, the leveling agent is ...
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