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(For high-speed rail) High-strength polyurethane waterproof coating


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(Special for high-speed rail) High-strength polyurethane waterproof coating belongs to two-component chemical reaction type waterproofing material, in which component A is an isocyanate-terminated prepolymer obtained by polycondensation of polyether and isoalanate, and component B A colored liquid composed of reinforcing agent, plasticizer, rent-enhancing agent and accelerator. When used, mix the two components of A and B in proportion, and paint on the waterproof base layer, often cross-linking and curing at warm temperature to form high strength Extended rubbery elastic coating.


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(For high-speed rail) High-strength polyurethane waterproof coating


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