Blend Polyether Polyol Polymeric Mdi for Building Wall Spray

High foaming quality blend polyol MDI for pipeline and injection insulation RIGID PU FOAM FOR PIPE INJECTION INSULATION DESCRIPTION SDA22G building wall insulation system blend polyol is a kind of spray rigid PU foam blend polyol, specially used for the insulation of building external wall. It used together with isocyanate(PM-200) to make rigid PU foam through PU spray machine. The foam produced has the characteristics as following: Zero ozone depleting blowing agent(0 ODP).