Title:
MOISTURE-CURABLE POLYURETHANE HOT-MELT RESIN COMPOSITION, ADHESIVE AGENT, AND ARTICLE
Document Type and Number:
WIPO Patent Application WO/2013/061790
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a moisture-curable polyurethane hot-melt resin composition exhibiting excellent waterproofing properties, drop impact resistance, and flexibility. The present invention provides a moisture-curable polyurethane hot-melt resin composition containing a urethane prepolymer having an isocyanate group obtained by reacting a polyol (A) and a polyisocyanate (B), wherein the polyol (A) contains a polyether polyol (A-1), a crystalline polyester polyol (A-2), an amorphous polyester polyol (A-3), and an acrylic polyol (A-4). The present invention also provides an adhesive agent and an article obtained by using the moisture-curable polyurethane hot-melt resin composition.
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Inventors:
KANAGAWA YOSHINORI (JP)
FUJIWARA TOYOKUNI (JP)
NONAKA RYOU (JP)
FUJIWARA TOYOKUNI (JP)
NONAKA RYOU (JP)
Application Number:
PCT/JP2012/076312
Publication Date:
May 02, 2013
Filing Date:
October 11, 2012
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08G18/40; C09J175/04; C09J175/06; C09J175/08
Domestic Patent References:
WO2009107301A1 | 2009-09-03 |
Foreign References:
JP2010528160A | 2010-08-19 | |||
JP2005314445A | 2005-11-10 | |||
JP2005179422A | 2005-07-07 | |||
JP2003515637A | 2003-05-07 | |||
JP2000344852A | 2000-12-12 | |||
JPH10500708A | 1998-01-20 |
Attorney, Agent or Firm:
KONO MICHIHIRO (JP)
Michihiro Kono (JP)
Michihiro Kono (JP)
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Claims: