염색/마약 염색 된 폴리에스터 섬유

64mm 블랙 도프 염색 재활용 비 실리콘화 도프 염색 비스코스 섬유

15D×64mm Black Dope Dyed Recycled Non siliconized Polyester Staple Fiber Definition: Polyester Staple Fiber (PSF) is a synthetic human man-made fiber which is made directly by a continuous polymerization process of polyester material for instance Purified Terephthalic Acid (PTA) and Mono Ethylene Glycol (MEG) under high temperature and pressure setting. Catalysts are used in the process that controls the reaction process. Or Polyethylene Terephthalate Chips (PET Chips) ,