He pehea te Hanga o te Polyester Ko te polyester (polyethylene terephthalate, PET ranei) he muka i hangaia e te tangata i ahu mai i te hinu, te hau, me te wai.Ko te tikanga he kirihou, he polyester ka mahia ma te ranu i te ethylene glycol me te waikawa terephthalic.Ka hangaia nga muka polyester na roto i te tauhohenga matū e rua, neke atu ranei nga kamiriona...
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