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Patent Searching and Data


Title:
PHOTOSENSITIVE HEAT-CURABLE RESIN COMPOSITION AND FLEXIBLE PRINTED WIRING BOARD
Document Type and Number:
WIPO Patent Application WO/2015/064280
Kind Code:
A1
Abstract:
Provided are the following: a photosensitive heat-curable resin composition having excellent flame-retardance, insulation reliability, and bending resistance properties; a dry film; and a flexible printed wiring board provided with a cured product of the photosensitive heat-curable resin composition. The present invention is a photosensitive heat-curable resin composition characterized by comprising (A) a polyimide resin having an imide ring and a carboxyl group, (B) a photobase generator, (C) a thermal curing component, and (D) a flame retardant. Preferably, the invention comprises substantially no (meth)acrylate monomer.

Inventors:
MIYABE HIDEKAZU (JP)
HAYASHI MAKOTO (JP)
YOKOYAMA YUTAKA (JP)
KOIKE NAOYUKI (JP)
Application Number:
PCT/JP2014/076170
Publication Date:
May 07, 2015
Filing Date:
September 30, 2014
Export Citation:
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Assignee:
TAIYO INK MFG CO LTD (JP)
International Classes:
G03F7/038; G03F7/004
Domestic Patent References:
WO2013171888A12013-11-21
Foreign References:
JP2011095355A2011-05-12
JP2012237864A2012-12-06
JP2010032743A2010-02-12
Attorney, Agent or Firm:
HONDA ICHIRO (JP)
Ichiro Honda (JP)
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