发明名称 |
Liquid-crystal polyester resin composition |
摘要 |
A liquid crystal polyester resin composition which suppresses the formation of a blister caused by a heat treatment at a high temperature and has excellent moldability. This composition comprises (A) a liquid crystal polyester comprising at least two aromatic oxycarbonyl recurring units and (B) a liquid crystal polyester comprising at least two aromatic oxycarbonyl recurring units, at least one aromatic dioxy recurring unit and at least one aromatic dicarbonyl recurring unit. The weight ratio of the liquid crystal polyester (A) to the liquid crystal polyester (B) is 90/10 to 30/70.
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申请公布号 |
US6664341(B2) |
申请公布日期 |
2003.12.16 |
申请号 |
US20010009639 |
申请日期 |
2001.12.14 |
申请人 |
KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUSHO |
发明人 |
KITAYAMA MASAYA;KOMETANI KIICHI;SAITO NAOSHI |
分类号 |
C08G63/06;C08G63/60;(IPC1-7):C08L67/03;C08L67/04 |
主分类号 |
C08G63/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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