1. izakhi ezihlukile
I-Polyethylene, idonswa njenge-PE, iyingxenye ye-polymer eyakhiwe yi-polymerization yama-ethylene monomers;
I-Polyvinyl Chloride, ifinyezwe njenge-PVC, i-polymer compound eyakhiwa yi-polymerization of polyvinyl chloride monomers .
2. izici ezihlukile kanye nezinhlelo zokusebenza
Izici nezinhlelo zokusebenza
(1) Isithiyo segesi esimpofu kanye nokumelana kawoyela - izithelo ezintsha nemifino, hhayi ukuxhumana nokudla okunamafutha;
(2) ukucaca okungekuhle nokuphrinta okumpofu;
(3) Ukumelana nokushisa okuphezulu okuphezulu - akunakusetshenziselwa ukubulawa kwabantu okushisa kakhulu;
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(5) Ukuguquguquka okuhle nokusebenza kokushisa kokushisa - ungqimba lokuvalwa kokushisa kwezinto ezihlanganisiwe;
(6) Ukumelana nokushisa okuphansi okuphansi - kufanelekile ukwelashwa okuyiqhwa;
(7) ephephile futhi ayinangozi;
Izici nokusetshenziswa kwe-PVC
(1) Poor resistance to high and low temperatures: used at temperatures of -15-55 ℃, brittle at low temperatures, decomposed at high temperatures (>I-100 degree), ayikwazi ukusetshenziselwa ukubulawa kwabantu okushisa kakhulu noma ukwelashwa okukhohlisayo;
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(3) Ukuqina okuhle kwamakhemikhali kanye nezakhiwo zemishini, ngokusobala okungcono kanye nokucwebeza kune-PE,
(4) Ukumelana kwegesi kanye nokumelana kawoyela kungcono kune-PE, kanti ukumelana komswakama kungaphansi kune-PE;
