首页 | 本学科首页   官方微博 | 高级检索  
     


Use of new diimide‐dinaphthols in preparation of novel thermally stable poly(ester‐imide)s
Authors:S. Mehdipour‐Ataei  S. Keshavarz
Abstract:Reaction of 5‐amino‐1‐naphthol with pyromellitic dianhydride (PMDA), benzophenonetetracarboxylic dianhydride (BTDA), and hexafluoroisopropylidene diphthalic anhydride (6FDA) afforded aromatic diols with preformed imide structure. High temperature solution polycondensation reactions of the obtained diimide‐dinaphthols with aromatic and aliphatic diacid chlorides resulted in the preparation of nine different poly(ester‐imide)s. These were fully characterized, and the physical and thermal properties of the obtained polymer were studied. © 2003 Wiley Periodicals, Inc. J Appl Polym Sci 89: 2567–2572, 2003
Keywords:poly(ester‐imide)  thermal stability  dianhydride  diacid chloride
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号