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Title:
PHOTO-CURABLE THERMOSETTING RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2011/122027
Kind Code:
A1
Abstract:
Disclosed is a dilute alkali development-type photo-curable thermosetting resin composition which is suitable for use in obtaining a cured coating film which exhibits excellent adhesion with a substrate, chemical resistance, solder heat resistance, PCT resistance, thermal shock resistance, electroless gold plating resistance, electrical insulation properties, etcetera. The disclosed photo-curable thermosetting resin composition is characterised by comprising: a carboxyl group-containing resin, a photosensitive resin having a structure represented by general formulas (1)-(3), and a photopolymerization initiator. (In formula (1) R1 represents the group represented by formula (2), R2 represents a methyl group or an OR1 group, n+m=1.5-6.0, n=0-6.0, m=0-6.0, 1=0-3, and n:m=100:0-0:100.) (In formula (2) R3 represents hydrogen or a methyl group, R4 represents hydrogen or the group represented by formula (3), and k=0.3-10.0) (In formula (3) R5 represents hydrogen or a methyl group.)

Inventors:
ITO NOBUHITO (JP)
ARIMA MASAO (JP)
ONDA SHINJI (JP)
SONE YOSHIHISA (JP)
Application Number:
PCT/JP2011/001924
Publication Date:
October 06, 2011
Filing Date:
March 30, 2011
Export Citation:
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Assignee:
TAIYO HOLDINGS CO LTD (JP)
AIR WATER INC (JP)
ITO NOBUHITO (JP)
ARIMA MASAO (JP)
ONDA SHINJI (JP)
SONE YOSHIHISA (JP)
International Classes:
G03F7/038; C08F290/00; G03F7/004; H05K3/28
Foreign References:
JP2009008921A2009-01-15
JP2009185182A2009-08-20
Attorney, Agent or Firm:
AMAGI INTERNATIONAL PATENT LAW OFFICE (JP)
Patent business corporation Amagi international patent firm (JP)
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Claims: