Title: Fluorine-containing polyamide-acid derivative and polyimide
Application Number: 85101150 Application Date: 1985.04.01
Publication Number: 1007163 Publication Date: 1987.01.17
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C08G73/10
Applicant(s) Name: Hitachi, Ltd. Address:
Inventor(s) Name: Koji Fujisaki, Shunichi Numata
Attorney & Agent: CUI XIAOGUANG
Abstract:
     Prepn. of polyimide with excellent heat and humidity resisting properties is from polyamide-acid, of which the repetitive structural unit contains fully fluorinated alkylene group.
Time: 4
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