发明授权
US5166292A Process for preparing a polyimide film with a preselected value for CTE
失效
制备具有CTE预选值的聚酰亚胺膜的方法
- 专利标题: Process for preparing a polyimide film with a preselected value for CTE
- 专利标题(中): 制备具有CTE预选值的聚酰亚胺膜的方法
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申请号: US784497申请日: 1991-10-29
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公开(公告)号: US5166292A公开(公告)日: 1992-11-24
- 发明人: Michael T. Pottiger , Brian C. Auman , John C. Coburn , Timothy D. Krizan
- 申请人: Michael T. Pottiger , Brian C. Auman , John C. Coburn , Timothy D. Krizan
- 申请人地址: DE Wilmington
- 专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人地址: DE Wilmington
- 主分类号: B29C41/12
- IPC分类号: B29C41/12 ; B29K79/00 ; B29L7/00 ; C08G73/10 ; C08J5/18 ; C08J7/00 ; H01G4/18 ; H01L21/312 ; H01L23/29 ; H01L23/373 ; H01L23/498 ; H05K1/03
摘要:
Formation of polyimide film with a preselected coefficient of thermal expansion is disclosed employing relationships between cure temperature and heating rates.
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