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Title:
POLYURETHANE DISPERSION AND LAYERED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2020/121932
Kind Code:
A1
Abstract:
A polyurethane dispersion which comprises a polyurethane resin dispersed in water, wherein the polyurethane resin is a product of reaction between at least a polyisocyanate ingredient and an active-hydrogen-group-containing ingredient. The polyisocyanate ingredient includes a polyisocyanate compound including a carbon ring and at least one isocyanate group directly bonded to the carbon ring, in an amount of 90 mass% or larger with respect to the whole polyisocyanate ingredient. The active-hydrogen-group-containing ingredient includes a diol having 2-4 carbon atoms and an active-hydrogen-group-containing compound containing a hydrophilic group.

Inventors:
MIYANAGA TOMOHARU (JP)
FUKUDA KAZUYUKI (JP)
Application Number:
PCT/JP2019/047568
Publication Date:
June 18, 2020
Filing Date:
December 05, 2019
Export Citation:
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Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C08G18/08; B32B9/00; B32B27/40; C08G18/00; C08G18/32; C08G18/74
Domestic Patent References:
WO2016143889A12016-09-15
WO2016013624A12016-01-28
Foreign References:
JP2013151666A2013-08-08
JP2008248174A2008-10-16
JP2003524693A2003-08-19
JP2017171904A2017-09-28
JP2017165884A2017-09-21
JPH06234912A1994-08-23
JPH03166216A1991-07-18
JP2015523417A2015-08-13
JP2004149806A2004-05-27
US20030158364A12003-08-21
CN1935920A2007-03-28
CN104356908A2015-02-18
CN104311777A2015-01-28
JP2005139435A2005-06-02
JP2016008266A2016-01-18
JP2017222863A2017-12-21
Other References:
See also references of EP 3896108A4
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
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