Title:
PRIMER COMPOSITION AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2016/163434
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a primer composition which enables the achievement of excellent adhesion between a base and a waterproof material even if the drying time thereof is short. The present invention is a primer composition which is used for the purpose of achieving good adhesion between a base and a waterproof material, and which contains a silane coupling agent (A) having a glycidyl group and a (meth)acrylic emulsion containing (meth)acrylic particles. The (meth)acrylic particles are polymer particles that are obtained by polymerizing a polymerizable monomer (B) having a specific (meth)acryloyl group in the presence of a specific radical initiator. The molar ratio of the silane coupling agent (A) to an alkyl (meth)acrylate ester monomer (b1), namely (A)/(b1) is 0.020 or less. The content of the (meth)acrylic particles relative to the whole composition is 15% by mass or more.
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Inventors:
AKIYAMA HISAE (JP)
OKAMATSU TAKAHIRO (JP)
OKAMATSU TAKAHIRO (JP)
Application Number:
PCT/JP2016/061334
Publication Date:
October 13, 2016
Filing Date:
April 07, 2016
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
C09D133/02; C09D5/00; C09D5/02; C09D7/12; C09D133/08; C09D133/10
Domestic Patent References:
WO2014058013A1 | 2014-04-17 |
Foreign References:
JP2006219648A | 2006-08-24 | |||
JPH10168342A | 1998-06-23 |
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
Mochitoshi Watanabe (JP)
Mochitoshi Watanabe (JP)
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