Applications: 1) Civil construction: heat insulation, thermal preservation, sound insulation,and sound absorption 2) Refrigerating industry: milk industry, livestock husbandry, ice making, andthe walls of cold storage and heat insulation layer of the refrigerated lorryfor frozen food 3) Transportation: heat prevention, sound insulation, inner decoration andshock absorption in vessel, automobile and train4) Engineering: heat prevention in all kinds of pipes, the inlay material in roadconstruction, irritation works, water conservancy and bunds project