Introduction to the characteristics of polyurethane sealant

Maybe many people Used polyurethane sealant, But there may not be many people who fully understand it. Polyurethane sealantisaAdhesive composed of polyurethane rubber and prepolymer, can be cured at normal temperature and heated environment. After curing, it can exert good adhesion has good properties, temperature resistance and water resistance, and has been widely used. 1.…