Title:
CURABLE RESIN COMPOSITION, DRY FILM, CURED PRODUCT, AND PRINTED WIRING BOARD
Document Type and Number:
WIPO Patent Application WO/2019/189219
Kind Code:
A1
Abstract:
Provided are the following: a curable resin composition which exhibits excellent B-HAST resistance and PCT resistance while ensuring excellent reliability as a rigid cured product having excellent TCT resistance; and a dry film, a cured product and a printed wiring board obtained using the curable resin composition. The present invention is: a curable resin composition which contains (A) a carboxyl group-containing resin, (B) an epoxy resin having a dicyclopentadiene skeleton, (C) a photopolymerization initiator, and (D) spherical silica, with the content of the spherical silica (D) being 50 mass% or more relative to non-volatile components in the composition; and a dry film, a cured product and a printed wiring board obtained using the curable resin composition.
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Inventors:
KITAMURA TARO (JP)
YODA TAKESHI (JP)
OKAYASU KATSUKI (JP)
TAKII YOJI (JP)
ITO NOBUHITO (JP)
YODA TAKESHI (JP)
OKAYASU KATSUKI (JP)
TAKII YOJI (JP)
ITO NOBUHITO (JP)
Application Number:
PCT/JP2019/012933
Publication Date:
October 03, 2019
Filing Date:
March 26, 2019
Export Citation:
Assignee:
TAIYO INK MFG CO LTD (JP)
International Classes:
C08G59/20; C08F290/14; C08G59/16; C08K3/36; C08K7/18; C08L63/00; C08L101/08; G03F7/004; G03F7/032; G03F7/038; H05K3/28
Domestic Patent References:
WO2013172433A1 | 2013-11-21 | |||
WO2015190210A1 | 2015-12-17 |
Foreign References:
JPH1022641A | 1998-01-23 | |||
JP2003252960A | 2003-09-10 | |||
JP2014156514A | 2014-08-28 | |||
JP2012190924A | 2012-10-04 | |||
JP2006251007A | 2006-09-21 | |||
JP2007258508A | 2007-10-04 | |||
JP2005191069A | 2005-07-14 | |||
JP2001015934A | 2001-01-19 | |||
JPH11189712A | 1999-07-13 | |||
JP2006073982A | 2006-03-16 | |||
JP2009235217A | 2009-10-15 | |||
JP2010028087A | 2010-02-04 | |||
JP2012158653A | 2012-08-23 | |||
US20110048776A1 | 2011-03-03 | |||
US20100056671A1 | 2010-03-04 |
Attorney, Agent or Firm:
HONDA Ichiro (JP)
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