Putty powder for exterior wall true stone paint
A technology of real stone paint and putty powder, applied in the direction of filling slurry, etc., can solve the problems affecting real stone paint, uneven quality, poor performance, etc., and achieve excellent water resistance, not easy to crack, and high bonding strength. Effect
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[0013] A putty powder for exterior wall real stone paint, which is composed of the following raw materials in weight (kg): heavy calcium powder 10, ash calcium powder 20, black cement 20, modified talcum powder 50, hydroxypropyl methylcellulose 1.5, hydroxy Propyl starch ether 0.5, redispersible latex powder 4, glass fiber chopped shreds 0.5, wood fiber 1, NSJK-6B rubber powder 1.5;
[0014] The preparation method of the modified talcum powder is as follows: Weigh talcum powder, bentonite, jade powder, and boron mud in a weight ratio of 6:3:2:1 and mix evenly, add 1.5% triethanolamine, 2.5% sodium polyacrylate, 1% calcium lignosulfonate, 0.7% vinyl tris(β-methoxyethoxy)silane, high-speed grinding at 3000rpm for 10min, drying, crushing, passing through a 500-mesh sieve, and then adding an appropriate amount of water for beating Concentration of 45% slurry, add 2% sodium dodecylbenzene sulfonate, 4% polyvinylpyrrolidone, 6% silicone acrylic emulsion, 0.7% diethylene glycol butyl...
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