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teach you how to choose the thickness of plastic film2023-01-14plastic plastic film pe.pet plastic film is made of plastic raw materials. as a plastic sealing and insulation product, plastic film is widely used in food, chemical industry, agriculture and other fields. the emergence of plastic film has brought great convenience to people's lives. at the same time, there are more and more types of plastic films, including sealing films, greenhouse films...
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invisible car clothing is made of thermoplastic polyurethane film2023-01-14the material of the invisible car clothing is thermoplastic polyurethane film (tpu). the thermoplastic polyurethane film is an (ab) n-type block linear polymer. a is a high molecular weight (1000~6000) polyester or polyether, and b is a polyester or polyether containing 2 a diol with ~12 linear carbon atoms, the chemical structure between ab segments is diisocyanate. thermoplastic poly...