Otu esi eme Polyester Polyester (polyethylene terephthalate, ma ọ bụ PET) bụ eriri mmadụ mere nke sitere na mmanụ ala, ikuku, na mmiri.N'ezie plastik, a na-eme polyester site na ịgwakọta ethylene glycol na terephthalic acid.A na-emepụta eriri polyester site na mmeghachi omume kemịkalụ ebe mole abụọ ma ọ bụ karịa ...
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