Ntle le PVC, re boetse re hlahisa likarete ka polycarbonate (PC) le Polyethylene Terephthalate Glycol (PETG). Lisebelisoa tsena ka bobeli tsa polasetiki li etsa hore likarete li hanele mocheso haholo.
Joale, PETG ke eng hona ke hobane'ng ha u lokela ho e nahana bakeng sa likarete tsa hau tsa polasetiki? Hoa thahasellisa hore PETG e entsoe ka polyester (ha e le hantle, thermoplastic copolyester) eseng PVC, 'me e ka sebelisoa hape ka 100% 'me ea bola. Leha ho le joalo, e ntse e sebetsa joalo ka PVC, kahoo e thata haholo ebile e hanela tšusumetso. Ho hatisa ka PETG ho bonolo 'me meralo e shebahala e le ntle! Sheba hore na meralo e shebahala e le ntle hakae ho PETG.
Ka hona, likarete tsa PC le PETG li loketse libaka tse chesang, mohlala United Arab Emirates kapa Amerika Boroa, moo mocheso oa lehlabula o ka nyolohelang ho likhato tse 40 tsa Celsius, kapa esita le ho likhato tse 65 tsa Celsius ka har'a likoloi. PVC e qala ho qhibiliha ka likhato tse 60.
Likarete tsa rona tsa PC le PETG li hanela mocheso ho fihlela ho likhato tse 120 tsa Celsius. Seo se bolela hore, maemong a mang a leholimo a feteletseng, karete ea boitsebiso ea semmuso e ka siuoa ka koloing nakong ea khefu ea lijo tsa motšehare ntle le ho tšoenyeha ka eona, le hore mochini oa karete sebakeng sa ho paka makoloi sa Toronto ha o hloke ho ntšoa ho fihlela mantsiboea. Likarete tsena le tsona li thata haholo, kahoo li ka sebelisoa ho fihlela lilemo tse leshome.
Re tla etsa sohle se matleng a rona ho tsoela pele ho khotsofatsa litlhoko tsa bareki ba rona ka ho tsoela pele ho nts'etsapele, ho hlahisa le ho fana ka lihlahisoa tse ncha le tsa boleng bo holimo.
Nako ea poso: Phuptjane-20-2022

