| 发明名称 |
Improved polyimide and polyimide film and manufacturing method thereof. |
| 摘要 |
<p>The present invention provides an improved grade of polyimide containing an organic phosphorus compound, a film composed thereof and a method of making the aforementioned film. According to the present invention, it is possible to obtain a polyimide film improved in mechanical strength.</p> |
| 申请公布号 |
EP0350958(B1) |
申请公布日期 |
1994.12.21 |
| 申请号 |
EP19890112981 |
申请日期 |
1989.07.14 |
| 申请人 |
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
MAKI, HARUHIKO;NAGANO, HIROSAKU;INABA, YOSHIAKI |
| 分类号 |
C08J5/18;C08K5/49;C08L79/08;H05K1/03;(IPC1-7):C08K5/49 |
主分类号 |
C08J5/18 |
| 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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