Polynaphthalene biphenyl polyethersulfone (PPES) has great development potential in the field of membrane material manufacturing and demand is expected to continue to rise.

polynaphthalene biphenyl polyethersulfone (ppes) is a new type of special engineering plastic made on the basis of polyethersulfone (pes). polyethersulfone (pes), a type of polyarylene ether, is a the…