Polyether ketone ether ketone ketones containing naphthalene ring were synthesized by low temperature solution polycondensation of 4,4 bis( α naphthoxy)benzophenone(DNBP), terephthaloyl chloride(TPC) and isophthalo...
Poly(ether ketone ether ketone ketone) containing meta phenylene linkage(PEKEKmK) was synthesized from 4,4′ diphenoxybenzophenone and isophthaolyl chloride by electrophilic polycondensation and characterized by IR, D...