Yikuphi ukulahlekelwa okuzobangelwa yi-CPE ye-polyethylene e-chlorine ephansi ekucutshungulweni kwe-PVC?

Yikuphi ukulahlekelwa okuzobangelwa yi-CPE ye-polyethylene e-chlorine ephansi ekucutshungulweni kwe-PVC?

1, Ukuwohloka kokusebenza kokucubungula
Ukungasebenzi kahle kwe-plasticization: Inani le-CPE engaphansi kwengeziwe lidinga ukukhushulwa ukuze kufezwe umphumela wokumelana nomthelela olindelekile, okuholela esikhathini eside se-plasticization, ukungalingani kwe-torque, kanye nokuthinta ukusebenza kahle kokukhiqiza. Izinhlayiya ze-calcium ku-CPE exubile kunzima ukuzenza i-plastic, okuholela kumabala amhlophe noma ama-pockmark ebusweni bomkhiqizo (njenge-electrical conduit).
Ukwehla koketshezi: Ukugcwalisa ngokweqile (njenge-calcium carbonate) kunciphisa ubumsulwa be-CPE, kubhubhisa ukufana kokuncibilika, konakalise uketshezi ngesikhathi sokukhipha noma ukubumba ngomjovo, futhi kwandisa umthwalo wemishini.
2, amaphutha ekhwalithi yomkhiqizo
Ukuwohloka kokusebenza kwemishini: Izingxenye ezinganele eziguquliwe ezisebenzayo ku-CPE ephansi kunciphisa kakhulu amandla omthelela kanye nokuguquguquka kwemikhiqizo ye-PVC, okwenza ithambekele ekuqhekekeni okuqhekekayo. Amandla okudonsa ayancipha ngenxa yokubhujiswa kwesakhiwo sama-molecule e-CPE noma ukuphazamiseka okuvela kuma-filler (impuphu ye-calcium inciphisa amandla aphakathi kwama-molecule).
Ukuwohloka kwekhwalithi ebonakalayo: ukuxutshwa kwempuphu ye-calcium kuholela ekunciphiseni ukucwebezela kobuso kanye nokwanda kokwehluka kombala wamaphrofayili/amapayipi, okuholela ekubonakaleni kwamabala noma imivimbo.
Ukuhlakazeka okungalingani kwama-filler (ngenxa yokwehluka kobuningi) kuholela ekushintsheni okukhulu ekusebenzeni kwemikhiqizo evela kuqoqo elifanayo.
Umonakalo wokuqina: I-CPE yekhwalithi ephansi ayinawo ukumelana nesimo sezulu okwanele kanye nokuqina kokushisa (okuqukethwe kwe-chlorine okungajwayelekile noma ukubola kokungcola okubangela ukusha), okusheshisa ukuguga komkhiqizo kanye nokuba phuzi.
3, Izindleko zokukhiqiza ezikhuphukile
Ukwanda okuphoqelelwe kokusetshenziswa: Ukuze kunxeshezelwe ukulahlekelwa ukusebenza, kudingeka kwengezwe i-20% -30% eyengeziwe ye-CPE ephansi, empeleni okwandisa izindleko zezinto zokusetshenziswa.
Izinga lokwenyuka kwezingcezu: Ukuguquguquka okungavamile kokucubungula nokusebenza kuholela ekwenyukeni kwezinga lezingcezu ngo-5% -10%, kanti ukukhiqizwa okuphindaphindiwe kuchitha amandla namahora okusebenza.
Izindleko ezifihliwe: Ukuguguleka kwemishini kuyakhula (ngenxa ye-torque engajwayelekile), futhi kudingeka ukulungiswa njalo kwamapharamitha enqubo, okwandisa ubunzima bokuphatha.
4. Izingozi ezifihliwe ze-CPE exubile
Ukwehliswa kwezindleko ngenxa yokuguqulwa → ukusebenza okunganele → ukusetshenziswa okuqhubekayo → ukulahlekelwa ukulawula inqubo → ukwanda okukhulu kokulahlwa → ukubuya kwezindleko kwangempela
Ukukhetha i-CPE ejwayelekile enokuqukethwe kwe-chlorine okuzinzile (35% -38%) futhi akukho ukugcwaliswa okungekho emthethweni kuyisisekelo sokuqinisekisa ukusebenza kahle kokucubungula i-PVC kanye nekhwalithi yomkhiqizo. I-Shandong Bangtai Petrochemical (Group) Co., Ltd. inethimba lobuchwepheshe bokukhiqiza lochwepheshe ukuvikela ikhwalithi yemikhiqizo yakho.


Isikhathi sokuthunyelwe: Juni-07-2025