1. The strength of PBT fiber is 2.8～4.0cN/dtex, the elongation is 30%～60%, and the melting point is 224℃. Its crystallization speed is 10 times faster than PET....
PBT material is a kind of crystalline aromatic polyester, which has the advantages of excellent chemical resistance, low moisture absorption, and easy processin...
With the development of the times and the advancement of science and technology, modified plastics are used in more and more downstream fields with their superi...