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The main purpose of home improvement materials polyurethane
Creative decoration: Polyurethane foams are widely used. Soft foam is mainly used for furniture and vehicles of various mat materials, insulation materials; rigid foam insulation is mainly used for household appliances, housing wall waterproofing spray foam insulation, pipe insulation materials, ...Read more -
PU polyurethane Introduction
Full polyurethane called polyurethane, is collectively repeat urethane groups (NHCOO) macromolecular compound containing in the main chain. It is made from an organic diisocyanate or polyisocyanate compound with two or more hydroxyl polyaddition. The following reaction formula: -N = C = O + HO- →...Read more
