Amidst the ongoing global fitness craze, consumers’ demands for fitness bags have evolved beyond mere functionality. Modern consumers are now more concerned with whether the bag’s desig...

The basic information of polyester material Polyester. The chemical name is polyethylene terephthalate (PET), it is a thermoplastic polymer material synthesized from petroleum derivatives. Hist...

Introduction： Nylon as the world’s first completely synthetic fiber, since its advent in the 1930s, with its light weight, high strength, wear resistance, rapid penetration into the textile,...

一、Comparison of material properties Peculiarity Nylon Polyester Chemical composition Polyamide（PA） Polyethylene terephthalate（PET） Intensity High tensile strength, excellent wear resis...