Invention Grant
- Patent Title: Colored polyimide molded article, and process for production thereof
- Patent Title (中): 着色的聚酰亚胺模制品及其生产方法
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Application No.: US13500771Application Date: 2010-10-08
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Publication No.: US09346927B2Publication Date: 2016-05-24
- Inventor: Shyusei Ohya , Makoto Matsuo
- Applicant: Shyusei Ohya , Makoto Matsuo
- Applicant Address: JP Ube-shi
- Assignee: UBE INDUSTRIES, LTD.
- Current Assignee: UBE INDUSTRIES, LTD.
- Current Assignee Address: JP Ube-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2009-235672 20091009; JP2009-235673 20091009
- International Application: PCT/JP2010/067760 WO 20101008
- International Announcement: WO2011/043467 WO 20110414
- Main IPC: B32B27/34
- IPC: B32B27/34 ; C08L79/08 ; B32B5/18 ; B29C71/02 ; B29C67/20 ; C08J5/18 ; C08J3/21 ; C08J9/00 ; C08J9/28 ; C08J9/34
Abstract:
Disclosed is a process for production of a colored polyimide molded article including the steps of molding a polyamic acid solution composition containing a polyamic acid solution obtained from at least a tetracarboxylic acid component and a diamine component and a coloring precursor, or a polyimide solution composition containing a polyimide solution and a coloring precursor; and then thermally treating a molded product at 250° C. or higher.
Public/Granted literature
- US20120207999A1 COLORED POLYIMIDE MOLDED ARTICLE, AND PROCESS FOR PRODUCTION THEREOF Public/Granted day:2012-08-16
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