@article{paperid:1009986, author = {A. Banihashem and Akhlaghinia, Batool}, title = {Synthesis and Study of Thermal Properties of New Heat StablePoly(ether-ketone)s and Poly(ether-ketone-sulphone)s}, journal = {Iranian Polymer Journal}, year = {1998}, volume = {7}, number = {4}, month = {October}, issn = {1026-1265}, pages = {263--270}, numpages = {7}, keywords = {benzofuro[2;3-b]benzofurarr2;9-dicarboxylic acid; direct polycondensation; poly(ether-ketone)s; poly(ether-ketone-sulphone)s; heat stable polymers}, }