Polyethylene terephthalate (Tsiaj), ib phau ntawm ethylene. Feem ntau siv cov fwj pob zeb hauv av, coke haus fwj, kua txiv hmab txiv ntoo thiab lwm yam. Vim hais tias nws tsuas sov 120 ℃, yog li ntawd nws tsuas yog tsim rau cov dej txias thiab dej qab zib, yog ntsia lub thawv kub los yog cua sov yuav deform.
Taw Qhia Rau Cov Khoom Plag Yas
Jan 08, 2019
Tso lus