polynaphthylbiphenyl polyetherketone (ppek) is a high-performance special engineering plastic with good market development prospects.
phenylbiphenyl polyetherketone (ppek) is a new type of special engineering plastic made on the basis of polyetherketone (pek). polyetherketone (pek) is a high molecular polymer whose main chain is formed by alternating ether bonds and ketone bonds. polyaryl ether ketone is a typical product, using difluorobenzophenone and hydroquinone as raw materials. made by polycondensation under…
