Two-component waterborne coating and preparation method thereof
A water-based coating, two-component technology, applied in the direction of polyurea/polyurethane coatings, coatings, etc., can solve problems such as unusability and environmental impact of water-based coating construction, to extend the opening time, protect the human living environment, and achieve good performance. Effect
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Embodiment 1
[0025] Component A: 50 parts of Antkote2033 water-based hydroxyacrylic acid dispersion, 4 parts of water-based functional resin, 25 parts of water-based color paste, 0.3 parts of Borchi Gel 0620 thickener, 2 parts of ethanol, 2 parts of propylene glycol methyl ether, BYK349 substrate wetting 0.3 parts of agent, 0.2 parts of Tego100 leveling agent, 0.2 parts of BYK011 defoamer, 6 parts of distilled water.
[0026] B component: 20 parts of Baydydur XP2655 water-based polyisocyanate curing agent.
[0027] Mix components A and B evenly before use, and adjust to spray viscosity with distilled water.
Embodiment 2
[0029] Component A: 50 parts of Antkote2033 water-based hydroxyacrylic acid dispersion, 5 parts of water-based functional resin, 25 parts of water-based color paste, 0.3 parts of Borchi Gel 0620 thickener, 2 parts of ethanol, 2 parts of methyl ethyl ketone, 0.3 parts of BYK349 substrate wetting agent 0.2 parts of Tego100 leveling agent, 0.2 parts of BYK011 defoamer, 6 parts of distilled water.
[0030] B component: 20 parts of Baydydur XP2655 water-based polyisocyanate curing agent.
[0031] Mix components A and B evenly before use, and adjust to spray viscosity with distilled water.
Embodiment 3
[0033] Component A: 50 parts of CTR6014 water-based hydroxyl acrylic dispersion, 4 parts of water-based functional resin, 26 parts of water-based color paste, 0.3 parts of Borchi Gel 0620 thickener, 2 parts of propylene glycol methyl ether, 2 parts of methyl ethyl ketone, BYK349 substrate wetting 0.3 parts of agent, 0.2 parts of Tego100 leveling agent, 0.2 parts of BYK011 defoamer, 6 parts of distilled water.
[0034] B component: 10 parts of Baydydur XP2655 water-based polyisocyanate curing agent.
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