申请人:TEIJIN LIMITED
公开号:EP0428743A1
公开(公告)日:1991-05-29
A poly(arylene ether ketone) mainly comprising repeating units represented by general formula (I), wherein Ar¹ represents a 1,5-, 2,6- or 2,7-naphthalene ring or a combination thereof, and Ar² represents a p-phenylene, p,p'-biphenylene, or 1,5-, 2,6- or 2,7-naphthalene ring or a combination thereof. This polymer has a high secondary transition point and excellent solvent resistance and moldability, and can be molded into, for example, heat-resistant fiber and electrical insulation film.
一种主要由通式 (I) 所代表的重复单元组成的聚芳基醚酮,其中 Ar¹ 代表 1,5-、2,6- 或 2,7-萘环或其组合,Ar² 代表对苯、对,p'-联苯或 1,5-、2,6- 或 2,7-萘环或其组合。这种聚合物具有较高的二次转变点、优异的耐溶剂性和可模塑性,可模塑成耐热纤维和电绝缘薄膜等。