Waterborne colorful rock slice paint added with rice husk silicon nitride based porous ceramic powder
A rice husk silicon nitride-based, porous ceramic technology, applied in the field of coatings, can solve the problems of composite rock sheet tensile strength, liquid absorption rate improvement and limited modification, and achieve ecological protection, high porosity, and small pore size. Effect
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[0015] A water-based colorful rock flake coating added with rice husk silicon nitride-based porous ceramic powder, prepared from the following raw materials in parts by weight (kg): 60 ultrafine natural pigments and fillers, 1 lauryl alcohol ester, 0.45 sodium polyacrylate, Trioctyl citrate 0.5, styrene 4, n-butyl acrylate 6, water-based polyurethane prepolymer 5, potassium persulfate 0.6, deionized water amount, pure acrylic emulsion 80, ethylene glycol butyl ether 4, defoamer NXZ1 , 2.5 propylene glycol, 2 pentaerythritol oleate, 4.5 carboxymethyl cellulose, 30 rice husks, an appropriate amount of dilute hydrochloric acid with a concentration of 10 wt%, silicon nitride 12, polyvinyl alcohol 2.5, and an appropriate amount of absolute ethanol;
[0016] The superfine natural pigments and fillers include two or more of superfine calcium carbonate, superfine barium sulfate, superfine mica powder and superfine diatomaceous earth.
[0017] Described a kind of water-based colorful r...
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