Ishidi le-PET liyi-plastic material enezinhlelo zokusebenza eziningi emikhakheni yokupakisha, yokudla, yezokwelapha, neyezimboni. Ishidi le-PET linezici ezinhle kakhulu njengokusobala, amandla, ukuqina, umgoqo, kanye nokusetshenziswa kabusha. Kodwa-ke, ishidi le-PET lidinga izinga eliphezulu lokomisa kanye ne-crystallization bef...
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