pp、pvc、pe、ps、abs、pc管材（PP, PVC, PE, PS, ABS, PC pipes）.docVIP

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pp、pvc、pe、ps、abs、pc管材（PP, PVC, PE, PS, ABS, PC pipes）.doc

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pp、pvc、pe、ps、abs、pc管材（PP, PVC, PE, PS, ABS, PC pipes）

pp、pvc、pe、ps、abs、pc管材（PP, PVC, PE, PS, ABS, PC pipes） With the eyes and is not feeling. To distinguish them, burn, smell, and easily distinguish. The smell of PE has the smell of burning candles. Products have mineral water bottles, PE mold, bottles and so on, the general plastic products will be used 2 and 4 to express The smell of PP has a smell of burning oil. Plastic barrels, plastic basins, folders, drinking water pipes, etc., general plastic products with 5 to express. ABS has a strong smell of burning and black smoke. The computer envisaged the head of the stent, camera shell, computer shell, etc.. Generally use 7 or direct write ABS. The smell of PVC has a pungent HCL smell. Plastic bags, bags, drains, etc., are usually expressed in 3. The smell of PS is slightly different from that of ABS, and black smoke also occurs. With two, can be distinguished. Printer casing, electric appliance shell, etc.. General plastic products are expressed in 6. PP: polypropylene. Odorless, tasteless, non-toxic. It is the lightest resin in common use. Good mechanical performance. Good heat resistance, continuous use temperature of up to ll0-120 degrees centigrade. Chemical stability, except for strong oxidizer, does not work with most chemicals. Excellent water resistance. Good electrical insulation. But it is easy to aging and has lower impact strength at low temperature. Applications are used in the manufacture of injection molded products, films, tubes, plates, fibers, coatings, etc.. Widely used in household appliances, automotive, chemical, construction, light industry and other fields. PVC: low molecular weight, soluble in ketones, esters and chlorinated hydrocarbons and other solvents. High molecular weight insoluble. PVC resins are processed and molded to obtain polyvinyl chloride plastics. The monomer has the advantages of low cost, mature production process and easy processing and molding. Acid and alkali resistance, wear resistance, good electrical insulation, no burn