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What is polyurethane?


Polyurethane English: PolyUrethane (abbreviated PU)
Polyurethane Material: Polyurethane is a high performance polymer materials, has become the polyethylene PE, PVC PVC, polypropylene PP, PS polystyrene plastic after the fifth-largest.
Polyurethane Definition: Any number of compounds containing repeating -NHCOO- groups collectively referred to as polyurethane, referred to the polyurethane at the molecular backbone.
Polyurethane chemistry: Polyurethane is a binary or higher organic isocyanate with active hydrogen-containing polyether or polyester polyol organic compounds react with each other and prepared.