O meataalo polyester (polyethylene terephthalate) e polymerized mai le refined terephthalic acid (PTA) ma le ethylene glycol.O foliga vaaia o le araisa granular, ma e tele ituaiga (malamalama uma, afa malamalama, malamalama tele, cationic, lenei faʻaumatia).I le maketi o upusii o...
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