Title:
AQUEOUS POLYURETHANE RESIN DISPERSION, PAINT, FILM CONFIGURATION, AND STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/095977
Kind Code:
A1
Abstract:
Provided is an aqueous polyurethane resin dispersion obtained by dispersing polyurethane resin particles in water, wherein: the aqueous polyurethane resin dispersion contains 40 mass% or more of non-volatile matter; the polyurethane resin particles include a polyol component, an isocyanate component, and a hydrophilic alkylene oxide component that has one or more active hydrogen groups and that has an alkylene oxide; the hydrophilic alkylene oxide component content relative to the polyurethane resin particles is 1-25 mass%; and the volume-average particle diameter of the polyurethane resin particles is 0.3-5 μm.
Inventors:
SUZUKI YUSUKE (JP)
MURAKAWA TATSUZO (JP)
SASAKI KAZUYA (JP)
MURAKAWA TATSUZO (JP)
SASAKI KAZUYA (JP)
Application Number:
PCT/JP2019/043604
Publication Date:
May 14, 2020
Filing Date:
November 07, 2019
Export Citation:
Assignee:
DAINICHISEIKA COLOR CHEM (JP)
International Classes:
B32B27/40; C08G18/00; C08G18/28; C08G18/40; C08G18/48; C09D175/08; C09J175/04; C09J175/08; D06N3/14
Foreign References:
| JP2012518064A | 2012-08-09 | |||
| JP2008255196A | 2008-10-23 | |||
| JP2001354847A | 2001-12-25 | |||
| JPH0710947A | 1995-01-13 | |||
| JPH05117358A | 1993-05-14 | |||
| JPS972234B |
Other References:
See also references of EP 3878651A4
Attorney, Agent or Firm:
TAGUCHI, Masahiro et al. (JP)
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