PP
I-Chongqing Dujiang Composites Co., Ltd. Umkhiqizi we-fiberglass we-fiberglass mat eqoshiwe, i-fiberglass roving, i-fiberglass mesh, i-fiberglass elukiweyo i-roving nokunye.ungomunye wabahlinzeki bezinto ezibonakalayo ze-fiberglass.Sinemboni ye-fiberglass etholakala eSichuan.Phakathi kwabakhiqizi abaningi abahle kakhulu be-fiberglass, kukhona abakhiqizi abambalwa be-fiberglass roving abenza kahle ngempela, i-CQDJ ingomunye wabo. kuneminyaka engu-40. Sijwayelene kakhulu nabakhiqizi be-fiberglass nabahlinzeki be-fiberglass kulo lonke elaseChina.
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Polypropylene PP granules impahla umphakeli plastic
I-polypropylenei-polymer etholakala ngokungeza i-polymerization ye-propylene.Kuyinto emhlophe ye-waxy enokubukeka okusobala nokukhanya.I-chemical formula ithi (C3H6)n, ukuminyana ngu-0.89～0.91g/cm3, Iyasha, indawo encibilikayo ingu-189°C, futhi ithambe cishe ku-155°C.Izinga lokushisa elisebenzayo lingu-30°140°C.Imelana nokugqwala nge-asidi, i-alkali, isixazululo sikasawoti kanye nezinyibilikisi ezihlukahlukene eziphilayo ezingaphansi kuka-80 °C, futhi ingabola ngaphansi kwezinga lokushisa eliphezulu kanye ne-oxidation.
