Waterproof coating capable of chemical crosslinking and physical mortise and tenon with cement
A technology of chemical cross-linking and physical mortise and tenon, which is applied in the field of coatings that can chemically react with cement and concrete to solve the problems of easy peeling off, low adhesion between the waterproof layer and the smooth surface, etc., and achieve crack resistance Excellent, good waterproof effect
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Embodiment 1
[0020] (1) Weigh 40 parts of neoprene rubber latex and 20 parts of SBS modified emulsified asphalt in two tanks, and stir them evenly;
[0021] (2) Add 20 parts of SBS modified emulsified asphalt to 40 parts of neoprene rubber latex under stirring, then add 1 part of isobutyltriethoxysilane, stir well, add 30 parts of white carbon black, 0.5 parts of carboxylate Sodium methylcellulose, 0.1 parts of ethylene glycol and 10 parts of water, stir evenly to obtain a waterproof coating with chemical crosslinking and physical mortise and tenon with cement
Embodiment 2
[0023] (1) Weigh 50 parts of styrene-butadiene rubber latex and 20 parts of styrene-butadiene rubber modified emulsified asphalt in two tanks, and stir evenly;
[0024] (2) Add 25 parts of styrene-butadiene rubber modified emulsified asphalt while stirring 50 parts of styrene-butadiene rubber latex, then add 1.5 parts of 3-aminopropyltriethoxysilane, stir well, and finally add 25 parts of light calcium carbonate, 0.4 1 part glycerin, 12 parts water, 0.75 part sodium polyacrylate, and stir evenly to obtain a waterproof coating with chemical crosslinking and physical mortise and tenon with cement.
Embodiment 3
[0026] (1) Weigh 30 parts of SBS rubber latex and 30 parts of rubber-modified emulsified asphalt in two tanks, and stir them evenly;
[0027] (2) Add 30 parts of rubber-modified emulsified asphalt while stirring 30 parts of SBS rubber latex, then add 2 parts of distearoyloxyisopropyl aluminate, stir evenly, and finally add 30 parts of heavy calcium carbonate and 1 part of gelatin , 20 parts of water and 0.5 parts of calcium chloride, and stir evenly to obtain a waterproof coating with chemical crosslinking and physical mortise and tenon with cement.
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