Polyester, acrylic, chemical fiber, etc. Polyester is an important variety in synthetic fiber and is the trade name of polyester fiber in China. It is a fiber-forming polymer prepared by esterification or transesterification and polycondensation of purified terephthalic acid (PTA) or dimethyl terephthalate (DMT) and ethylene glycol (EG). - Poly-shading cloth, blackout cloth polyethylene terephthalate (PET), fibers made by spinning and post-treatment. LED Mandarin Duck Lights,LED Mandarin Duck Lamp,LED Outdoor Mandarin Duck Lights,LED Garden Mandarin Duck Lights Sichuan Kangruntengpu Photoelectric Technology Co., Ltd. , https://www.tengpulighting.com