PETG (Polyethylene Terephthalate Glycol) yog cov yas thermoplastic copolyester nrog cov pob tshab zoo, tshuaj lom neeg ruaj khov, kev ua tau zoo, thiab kev nyab xeeb.Yog li ntawd, PETG muaj ntau yam kev siv hauv kev tsim daim npav.