Epoxy polyurethane root-resistant waterproof coating and preparation method thereof
A technology of epoxy polyurethane and waterproof coatings, which is applied in the direction of polyurea/polyurethane coatings, polyester coatings, epoxy resin coatings, etc., and can solve the problem of partial application of adhesion effects, weak lap joints of waterproof coatings, and gaps that cannot be achieved. Waterproof root blocking effect and other issues, to achieve obvious root blocking effect, strong applicability, and excellent compatibility
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[0013] The present invention will be described in detail below through specific examples.
[0014] An epoxy polyurethane root barrier type waterproof coating, made of the following parts by weight (kg) of raw materials: defoamer BYK-3540.5, polyester modified polydimethylsiloxane 0.4, epoxy resin 26, closed polyurethane 8.1. Blocked p-toluenesulfonic acid 0.3, micronized wax 2, dispersant EFKA0150.3, linear polyester resin 37, double fly powder 5, antimony trioxide 3, fine stone powder 6, neoprene rubber emulsion 10, silicon oxide 4, Aluminum tripolyphosphate 3, phenyl trimethoxy silane 0.8, calcium carbonate whisker powder 5, polyisocyanate 4, root inhibitor 6, methyl isobutyl ketone 6, ethylene glycol butyl ether 7, S-15010;
[0015] The nanometer root inhibitor is made of the following parts by weight (kg) of raw materials: root inhibitor B24, petroleum pitch AH-8033, petroleum resin 14, gum rosin 5, nano titanium dioxide 3, turpentine 12, ...
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