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Polyurethane elastic waterproof coating

Polyurethane elastic waterproof coating
  • Description
  • Introduction

Polyurethane is a high polymer waterproof coating, which is made of isocyanate and polyether as main raw materials, mixed latent agent, plasticizer and other additives through high-temperature dehydration and polymerization. When in use, it is coated on the waterproof base layer, 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 base layer.

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