Invention Application
US20160221279A1 COLORED POLYIMIDE MOLDED ARTICLE, AND PROCESS FOR PRODUCTION THEREOF
审中-公开
彩色聚酰亚胺模制品及其生产工艺
- Patent Title: COLORED POLYIMIDE MOLDED ARTICLE, AND PROCESS FOR PRODUCTION THEREOF
- Patent Title (中): 彩色聚酰亚胺模制品及其生产工艺
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Application No.: US15094223Application Date: 2016-04-08
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Publication No.: US20160221279A1Publication Date: 2016-08-04
- Inventor: Shyusei OHYA , Makoto Matsuo
- Applicant: UBE INDUSTRIES, LTD.
- Applicant Address: JP Yamaguchi
- Assignee: UBE INDUSTRIES, LTD.
- Current Assignee: UBE INDUSTRIES, LTD.
- Current Assignee Address: JP Yamaguchi
- Priority: JP2009-235672 20091009; JP2009-235673 20091009
- Main IPC: B29C71/02
- IPC: B29C71/02 ; C08L79/08

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
- US09902824B2 Colored polyimide molded article, and process for production thereof Public/Granted day:2018-02-27
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