An aromatic polythioetherimide is disclosed, which comprises at least 50 mol% of a repeating unit represented by formula (I):
wherein Ar is as defined in the specification, with the total of the repeating unit(s) being 100 mol%. The polythioetherimide has an excellent balance between heat resistance and mechanical properties as well as improved moldability.
本发明公开了一种芳香族聚
硫醚
酰亚胺,它由至少 50 摩尔%的式 (I) 所代表的重复单元组成:
其中 Ar 如说明书中所定义,重复单元的总量为 100 摩尔%。这种聚
硫醚
酰亚胺在耐热性和机械性能之间取得了极佳的平衡,并改善了成型性。