Aqueous magical color art coating material preparation method
An art paint, water-based technology, applied in the direction of coating, etc.
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[0011] Below in conjunction with specific embodiment the present invention is described in further detail
[0012] The preparation method of water-based magic color art paint consists of binder (styrene-acrylic emulsion, polyvinyl acetate emulsion), dispersant (water-based fabric dehydration slurry), pigment (iron oxide, pearl mica powder), stabilizer (aqueous solution modified paraffin wax , propylene glycol), color particle forming agent (modified polyvinyl alcohol solution), thickener (hydroxyethyl cellulose and bentonite compound), suspending agent (SH white printing paste), defoamer (tributyl phosphate) Composition, characterized in that: The preparation method of modified polyvinyl alcohol: first add 100g of PVA to 1000mL of water, heat at 90℃~94℃ for 015h to dissolve, at this time pH=6, slowly add 31% HCl 3mL, 36% formaldehyde 10mL, Adjust the pH of the liquid to 5, add 43mL of 85% H3PO, stir at 80°C to 94°C for 1h, add 4g of urea when the liquid is at pH=2, stir at 80°...
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