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US5665802A Polyimide film and manufacturing method thereof 失效
聚酰亚胺膜及其制造方法

Polyimide film and manufacturing method thereof
摘要:
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.
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