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Patent Searching and Data


Title:
ポリイミド金属積層体の製造方法
Document Type and Number:
Japanese Patent JP5598619
Kind Code:
B2
Abstract:
Disclosed is a polyimide film having improved adhesiveness to an adhesive and/or adherence to a metal layer. The polyimide film has at least a polyimide layer (b) and a polyimide layer (a) formed contacting the polyimide layer (b), wherein the polyimide layer (a) is a polyimide formed from a tetracarboxylic dianhydride component and a diamine component containing a diamine compound represented by general formula (1): wherein R 1 denotes a hydrogen atom, an alkyl group having 1 to 12 carbon atoms or an aryl group, and R 2 denotes an alkyl group having 1 to 12 carbon atoms or an aryl group.

Inventors:
Shinichiro Ohama
Shinji Kuno
Hiroaki Yamaguchi
Yoshiyuki Oishi
Miura 徹
Yokozawa Italian 裕
Masafumi Koda
Kosuke Oishi
Application Number:
JP2014008448A
Publication Date:
October 01, 2014
Filing Date:
January 21, 2014
Export Citation:
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Assignee:
Ube Industries, Ltd.
International Classes:
B32B27/34; B05D7/04; B05D7/24; C08G73/10
Attorney, Agent or Firm:
Katsuhiro Ito
Akiko Ono