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Title:
AQUEOUS POLYURETHANE RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2018/061524
Kind Code:
A1
Abstract:
Provided is an aqueous polyurethane resin composition characterized by including, as component (A), an urethane prepolymer which is a reactant of a polyol compound, a polyisocyanate compound, and an anionic group introducing agent, and as component (B), a blocked polyisocyanate compound, wherein the content of blocked isocyanate groups is 0.5 to 4 mmol/g based on the solid content. The polyol compound is preferably a polycarbonate diol. The content of the anionic groups in the component (A) is preferably 0.2 to 1.5 mmol/g based on the amount of the urethane prepolymer of the component (A).

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Inventors:
IMOTO TAKESHI (JP)
KOSAKA TATSUMI (JP)
Application Number:
PCT/JP2017/029874
Publication Date:
April 05, 2018
Filing Date:
August 22, 2017
Export Citation:
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Assignee:
ADEKA CORP (JP)
International Classes:
C08G18/80; C08G18/00; C08G18/08; C08G18/12; C09J175/04; C09J175/06
Domestic Patent References:
WO2011132495A12011-10-27
Foreign References:
JP2011140139A2011-07-21
JP2011157414A2011-08-18
JP2006104226A2006-04-20
JP2008045072A2008-02-28
JP2011063696A2011-03-31
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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