Thermotropic liquid crystal polyester
    2.
    发明授权
    Thermotropic liquid crystal polyester 失效
    热致液晶聚酯

    公开(公告)号:US5326848A

    公开(公告)日:1994-07-05

    申请号:US959342

    申请日:1992-10-13

    IPC分类号: C08G63/60 C08G63/00 C08G63/02

    CPC分类号: C08G63/60

    摘要: Provided are novel thermotropic liquid crystal polyesters consisting essentially of the following structural units (1), (2) and (3) or those (2), (3), (4) and (5) and shaped articles comprising these polyesters. Also provided are packaging materials and containers comprising the above thermotropic liquid crystal polyesters or a polyester consisting essentially of the following structural units (2), (3), (5) and (6). ##STR1## wherein Ar represents a 1,4-phenylene group or 2,6-naphthylene group ##STR2##

    摘要翻译: 提供了基本上由以下结构单元(1),(2)和(3)或那些(2),(3),(4)和(5)组成的新型热致液晶聚酯和包含这些聚酯的成型制品。 还提供了包含上述热致液晶聚酯或基本上由以下结构单元(2),(3),(5)和(6)组成的聚酯的包装材料和容器。 (1)其中Ar表示1,4-亚苯基或2,6-亚萘基OCH 2 CH 2 O(2)其中(3)(4)