Ikufaka phakathi ukwenza izembozo ezingamelani nokushiswa kwe-oxidation kanye nezingamelani nokushisa, ezisetshenziswa njengeziguquli ze-PVC, i-ABS kanye namanye ama-polyolefin, ukukhiqiza izinto zaphansi ezingashi nezimelana namakhemikhali, isikhumba sokwenziwa, amapulasitiki e-foam, amafilimu, amapuleti, izinto ezifakwe i-laminate, izintambo kanye nezembozo zentambo, njll., kanye nokuthuthukisa ukuqina kanye nokuqina komlilo kwezinamathiseli.
I-polyethylene ene-chlorine (CPE) iyinto e-polymer egcwele enokubukeka kwempuphu emhlophe, ayinabo ubuthi futhi ayinaphunga. Inokumelana okuhle kakhulu nesimo sezulu, ukumelana ne-ozone, ukumelana namakhemikhali, kanye nokumelana nokuguga, kanye nokumelana okuhle kwamafutha, ukubambezeleka komlilo, kanye nezakhiwo zokufaka imibala. Ukuqina okuhle (kusaguquguquka ku--30℃), ukuhambisana okuhle nezinye izinto ze-polymer, kanye nokushisa okuphezulu kokubola. Indlela yesigaba samanzi ye-polyethylene ene-chlorine ivame ukusetshenziswa, enezindleko zokukhiqiza eziphansi kanye nokungcola okubi. Enye indlela yindlela yokumiswa, evuthiwe futhi ingathuthukiswa futhi isetshenziswe ekhaya. Inesivinini sokomisa esisheshayo. Ivame ukusetshenziswa ematangi okugcina izinto kanye nezakhiwo zensimbi ukuthuthukisa ukuphepha kokwakha. Amamodeli asekhaya e-polyethylene ene-chlorine (CPE) ngokuvamile abonakala ngezinombolo ezifana no-135A, 140B, 239C, njll., lapho idijithi yokuqala 1 no-2 imelela i-crystallinity esele (inani le-TAC), u-1 umelela inani le-TAC eliphakathi kuka-0-10%, u-2 umelela inani le-TAC elingu-10%, idijithi yesibili neyesithathu imelela okuqukethwe kwe-chlorine, njengo-35 omelela okuqukethwe kwe-chlorine okungu-35%, kanti idijithi yokugcina uhlamvu i-ABC, olusetshenziselwa ukukhombisa isisindo sama-molecule se-PE yezinto zokusetshenziswa, u-A emkhulu kunabo bonke kanti u-C engomncane kunabo bonke. Izinto zohlobo lwe-polyethylene e-chlorine (CPE) A zinesisindo esikhulu kakhulu sama-molecule kanye ne-viscosity ephezulu yokuncibilika, futhi i-viscosity yayo ihambisana kakhulu ne-PVC. Inomphumela omuhle kakhulu wokuhlakazeka ku-PVC futhi ingakha inethiwekhi efanelekile efana nefomu lokuhlakazeka. Ngakho-ke, izinto zohlobo lwe-CPE A ngokuvamile zikhethwa njenge-modifier ye-PVC. Ucingo nekhebula (izintambo zemayini yamalahle, izintambo ezichazwe ezindinganisweni ze-UL ne-VDE), amapayipi erabha e-hydraulic, amapayipi erabha ezimoto, i-tape, amapuleti erabha, ukuguqulwa kwepayipi lephrofayili ye-PVC, izinto zikagesi, ukuguqulwa kwe-ABS, njll. Ikakhulukazi ukuthuthukiswa komkhakha wezintambo nekhebula, kanye nomkhakha wokukhiqiza izingxenye zezimoto, kuye kwaqhuba isidingo sokusetshenziswa kwe-polyethylene e-chlorine esekelwe ngerabha. I-polyethylene e-chlorine e-rubber yohlobo lwerabha iyirabha ekhethekile yokwenziwa enomsebenzi omuhle kakhulu ophelele, ukumelana nokuguga kokushisa nomoya-mpilo, kanye nokumelana okuhle komlilo.
Isikhathi sokuthunyelwe: Disemba-26-2024



