Fire hazards and firefighting countermeasures of polyurethane foam

Polyurethane foamYes YesIsocyanateandHydroxy compound is made by polymerization and foaming. Its thermal conductivity is only about 40% of that of cork or polystyrene foam. It has sufficient strength, oil resistance and bonding ability. It is an excellent thermal insulation material and is widely used in medical dressings and industrial environment experiments. It is used as…