申请人:HOECHST CELANESE CORPORATION
公开号:EP0323561A2
公开(公告)日:1989-07-12
Polyesters of 4,4′-bis[2-(4-hydroxyphenyl)hexafluoroisopropyl]diphenyl ether having high transparency, high solvent solubility and excellent melt processability are prepared. They possess high thermal and radiation stability and are useful in the preparation of protective films, protective paints, films, fibers, diffusion membranes and shaped articles where high service temperature and radiation resistance are desired.
4,4′- 双[2-(4-羟基苯基)六氟异丙基]二苯醚聚酯具有高透明度、高溶剂溶解性和优异的熔融加工性。它们具有较高的热稳定性和辐射稳定性,可用于制备需要较高使用温度和抗辐射性能的保护膜、保护涂料、薄膜、纤维、扩散膜和异型制品。