Izindaba Zemboni
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Yiziphi Izikhwama Ezingcono Kakhulu Zokuqandisa Ukudla?
Izinhlobo Zezikhwama Zefriji 1. Izikhwama Zezinto Ze-PE Izikhwama ze-PE (polyethylene) ziyindlela engcono kakhulu yokuqandisa ukudla ngenxa yokuvala nokuqina kwazo okuhle. Zivimbela ngempumelelo ukulahleka komswakama nokushiswa yifriji. Izikhwama ze-PE ziplock zilula ukuzisebenzisa futhi zigcina ukudla kusha isikhathi eside. Izinzuzo: Izikhwama eziqinile...Funda kabanzi -
Iyini inzuzo yesikhwama se-PE?
Isikhwama sepulasitiki se-PE sifushane ngokuthi i-polyethylene. Siyi-thermoplastic resin eyenziwe nge-polymer eyenziwe nge-ethylene. I-Polyethylene ayinaphunga futhi izwakala njenge-wax. Inokumelana okuhle kakhulu nokushisa okuphansi (izinga lokushisa eliphansi lokusetshenziswa lingafinyelela ku--70~-100℃), ukuzinza okuhle kwamakhemikhali, ukumelana...Funda kabanzi
