Hydroxylterminated polyurethane prepolymer is the mainly component of A, B is made of isocyanateterminated polyurethan prepolymer and other curing agents.It cures quickly in condition of thermal.

• 该胶以端异氰酸酯基聚氨酯预聚体为A组分，端羟基聚氨酯预聚体和其他固化剂为B组分。