E. I. du Pont de Nemours and Company
Matte finish polyimide films and methods relating thereto
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Abstract:
The present disclosure is directed to a base film having a chemically converted polyimide, a particulate polyimide matting agent and a low conductivity carbon black. The particulate polyimide matting agent is present in an amount from 1.6 to 9 weight percent of the base film.
Status:
Grant
Type:
Utility
Filling date:
10 May 2019
Issue date:
21 Dec 2021