| 发明名称 |
Polyimide film with tin or tin salt incorporation resulting in improved adhesion. |
| 摘要 |
<p>A polyimide film having improved adhesion and thermal durability containing from 0.02 to 1% by weight of tin based on the weight of the film. A process for preparing a polyimide film is also described wherein a tin (II) or tin (IV) salt is introduced into a film-forming polyamide acid polymer prior to the casting step.</p> |
| 申请公布号 |
EP0476575(A2) |
申请公布日期 |
1992.03.25 |
| 申请号 |
EP19910115717 |
申请日期 |
1991.09.17 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MILLIGAN, STUART N.;RAY, YIA CHING |
| 分类号 |
C08G73/10;C08J5/18;C08K3/16;C08K3/24;C08K5/09;C08K5/098;C08L79/08;C09J179/08;H05K1/03 |
主分类号 |
C08G73/10 |
| 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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