High Quality Industrial Heat Resistant PTFE(Polytetrafluorothylene) Fiber Film Coated Filter Bag
- Oct 24, 2017 -
Poly-aromatic ester A class of high-performance engineering Plastics, mainly poly terephthalate, poly-hydroxybenzoate and U-polymer three kinds. In addition, in 1984 the United States for the first time to achieve the first liquid crystal self-reinforced plastic poly-aromatic ester industrial production, annual production capacity of 10kt. Poly (vinyl terephthalate): Developed in 1946, with excellent electrical properties and dimensional stability. The United States has three companies, two companies in Japan production.