Environment-friendly room temperature curing organic silicon high-temperature resistant coating and preparation method thereof
A technology of high temperature resistant coating and room temperature curing, applied in coating and other directions, can solve the problems of silicone coating requiring heating and curing, unsatisfactory temperature resistance and heat insulation effect, etc., saving construction energy consumption, good heat insulation and high temperature resistance , Good fuel oil resistance
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Embodiment 1
[0040] (1) Add ethanol and silicone dry resin dissolved in ethanol into the container, mix well, and then add rutile titanium dioxide, heat insulation material, kaolin, and zinc phosphate in sequence under stirring, stir for 15 minutes until uniform, and grind To the specified fineness, the paint component A is obtained;
[0041] (2) Mix the raw materials of component B evenly to obtain component B;
[0042] (3) When using, mix component A and component B according to the weight ratio of 20:1.
[0043] Among them, the ethanol solution of silicone resin, ethanol, rutile titanium dioxide, heat insulation material, kaolin, and zinc phosphate are in a weight ratio of 55:3:10:25:4:3, and the heat insulation material includes mica powder, aluminum silicate fiber, and oxide The aluminum short fiber weight ratio is 12:8:5.
[0044] In component B, absolute ethanol: triethylenetetramine: cobalt naphthenate: n-butyl titanate are prepared in a weight ratio of 50:40:5:5.
Embodiment 2
[0046] The preparation method is the same as in Example 1, wherein the weight ratio of the ethanol solution of silicone resin, ethanol, rutile titanium dioxide, heat insulating material, kaolin, and zinc phosphate is 45:5:5:38:3:4, and the mica in the heat insulating material The weight ratio of powder, aluminum silicate fiber and alumina short fiber is 10:8:20.
[0047] In component B, absolute ethanol: triethylenetetramine: cobalt naphthenate: n-butyl titanate are prepared in a ratio of 50:40:5:5, and the ratio of components A and B is 25:1 respectively.
Embodiment 3
[0049] The preparation method is the same as in Example 1, wherein the weight ratio of the ethanol solution of silicone resin, ethanol, pigment chromium trioxide, heat insulating material, kaolin, and zinc phosphate is 45:5:5:38:3:4, and the heat insulating material The weight ratio of mica powder, aluminum silicate fiber and alumina short fiber is 10:8:20.
[0050] In component B, absolute ethanol: triethylenetetramine: cobalt naphthenate: n-butyl titanate are prepared in a ratio of 50:40:5:5, and the ratio of components A and B is 25:1 respectively.
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