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.
Brooch Badge,Pin Badge,Pin Brooch
Maghard Flexible Magnet Co., Ltd. , http://www.dg-magnet.com