and the market still faces greater development opportunities in the future.

Polyurethane waterproof coating is made of isocyanate, polyether, etc. as the main raw materials, and is processed into waterproof coating by adding catalysts, additives, solvents, etc. As a multifunctional polymer material, polyurethane waterproof coating has the advantages of good elasticity, corrosion resistance, simple construction, high strength, strong adhesion, etc. It is widely used in civil…