Title:
ADHESION PROMOTER AND CURABLE ORGANOPOLYSILOXANE COMPOSITION CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2015/155949
Kind Code:
A1
Abstract:
Provided are: an adhesion promoter that has an excellent initial adhesion improvement effect with respect to a variety of substrates, that has particularly excellent adhesion durability after curing, and that makes it possible to achieve high adhesion strength; a curable organopolysiloxane composition that contains the adhesion promoter; and a protective agent or an adhesive composition for an electric or electronic component. The adhesion promoter contains the following components (A) to (C) at a specific weight ratio: (A) a reaction mixture of an organoalkoxysilane that comprises an amino group and an organoalkoxysilane that comprises an epoxy group; (B) an organic compound that comprises at least two alkoxysilyl groups in a molecule thereof and that includes a bond other than a silicon-oxygen bond between the silyl groups; and (C) a silane that comprises an epoxy group, or a partially hydrolyzed condensate of said silane. The present invention also provides a curable organopolysiloxane composition that contains the adhesion promoter and a protective agent for an electric or electronic component.
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Inventors:
FUJISAWA TOYOHIKO (JP)
KODAMA HARUMI (JP)
KODAMA HARUMI (JP)
Application Number:
PCT/JP2015/001763
Publication Date:
October 15, 2015
Filing Date:
March 26, 2015
Export Citation:
Assignee:
DOW CORNING TORAY CO LTD (JP)
International Classes:
C08K5/549; C08K5/5419; C08K5/5435; C08L83/04; C09D183/04; C09J183/04; C09K3/10
Domestic Patent References:
WO2012056850A1 | 2012-05-03 |
Foreign References:
JP2012017427A | 2012-01-26 | |||
JP2007119768A | 2007-05-17 | |||
JP2003221506A | 2003-08-08 | |||
JPS6460656A | 1989-03-07 | |||
JPH1160952A | 1999-03-05 | |||
JPH10195085A | 1998-07-28 | |||
JP2001261963A | 2001-09-26 |
Other References:
See also references of EP 3130632A4
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