发明授权
- 专利标题: Process for forming improved liquid crystalline polymer blends
- 专利标题(中): 用于形成改进的液晶聚合物共混物的方法
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申请号: US17948申请日: 1993-02-12
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公开(公告)号: US5393848A公开(公告)日: 1995-02-28
- 发明人: Larry F. Charbonneau , Balaram Gupta , H. Clay Linstid , Linda C. Sawyer , James P. Shepherd
- 申请人: Larry F. Charbonneau , Balaram Gupta , H. Clay Linstid , Linda C. Sawyer , James P. Shepherd
- 申请人地址: NJ Somerville
- 专利权人: Hoechst Celanese Corp.
- 当前专利权人: Hoechst Celanese Corp.
- 当前专利权人地址: NJ Somerville
- 主分类号: C08G63/60
- IPC分类号: C08G63/60 ; C08L67/00 ; C08L77/12 ; C09K19/38 ; C08L67/03 ; C08L67/04
摘要:
An improved liquid crystalline polymer blend is produced by mixing a preformed thermotropic liquid crystalline polymer in the melt phase with reactants needed to form a second liquid crystalline polymer under conditions sufficient to form the second liquid crystalline polymer. The resulting blends are anisotropic and have improved morphology and improved melt processability. The method is particularly useful when the second liquid crystalline polymer is biphasic or is difficult to synthesize or process in the melt.
公开/授权文献
- US5926436A Semiconductor memory device 公开/授权日:1999-07-20
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