The Introduction Of Polyester

Polyester fiber is an important variety of synthetic fiber, name of commodity is polyester fiber in our country. It is pure terephthalic acid (PTA) and dimethyl terephthalate (DMT) and ethylene glycol (EG) as raw material through esterification and ester exchange and polycondensation reaction of fiber forming polymer, polyethylene terephthalate (PET), the spinning and aftertreatment fibers.