Differential analysis of polyester filament and its pattern trend

Polyester is an important variety of synthetic fibers, also known as polyester fiber, chemical name is polyethylene terephthalate fiber. It is a fiber forming polymer - polyethylene terephthalate (PET), which is made from PTA or DMT and MEG through esterification or transesterification and polycondensation, and is spun and post-treated. Polyester has excellent performance, strong silk like feeling, bright luster, shiny effect, smooth handle, flat, good elasticity, excellent shape retention, and impact strength is 4 times higher than cotton fiber and 20 times higher than viscose fiber.