Oily polyurethane waterproof coating
One component oily polyurethane waterproof coating is a reactive wet curing film-forming polymer waterproof material. It is made of isocyanate and polyether as the main materials, mixed with various additives such as latent agents and plasticizers through high-temperature dehydration and polymerization. When in use, it is applied to the waterproof base, and the -nco end group in the polyurethane prepolymer reacts with the moisture in the air to form a tough, soft and seamless rubber waterproof film on the surface of the base.