Plastic Building Raw Material Spraying Rigid Polyurethane Foam for building engineer

Building Raw Material Spraying Rigid Polyurethane Foam Building Roof Spray Rigid PU Foam DESCRIPTION SDA33D building wall insulation system blend polyol is a kind of spray rigid PU foam blend polyol, specially used for the insulation of building roof. It used together with isocyanate(PM-200) to make rigid PU foam through PU spray machine. The foam produced has the characteristics as following: The strong adhesive force, convenient construction and no seams. The low thermal