Title:
URETHANE RESIN COMPOSITION, ADHESIVE, AND SYNTHETIC LEATHER
Document Type and Number:
WIPO Patent Application WO/2021/084955
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a urethane resin composition which contains water, and exhibits excellent oleic acid resistance, low-temperature flexibility, and peeling strength by using biomass raw materials. The present invention provides a urethane resin composition which contains an anionic urethane resin (X) and water (Y), the urethane resin composition being characterized in that the anionic urethane resin (X) includes, as essential raw materials: a polyol (a) which contains a polycarbonate polyol (a1) derived from biomass; a polyisocyanate (b); and an alkanolamine (c). The present invention also provides: an adhesive which is characterized by containing the urethane resin composition; and a synthetic leather which is characterized by having an adhesive layer formed by means of the adhesive.
Inventors:
TSENG YAYI (JP)
MAEDA RYO (JP)
MAEDA RYO (JP)
Application Number:
PCT/JP2020/035179
Publication Date:
May 06, 2021
Filing Date:
September 17, 2020
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08G18/08; C08G18/00; C08G18/32; C08G18/44; C08G18/65; C09J175/04; D06N3/14
Foreign References:
| JP2016188362A | 2016-11-04 | |||
| JP2013227528A | 2013-11-07 | |||
| JP2019081826A | 2019-05-30 | |||
| JP2018123255A | 2018-08-09 | |||
| JP2020083902A | 2020-06-04 | |||
| JP2020105243A | 2020-07-09 | |||
| JP2013087122A | 2013-05-13 | |||
| JP2014001475A | 2014-01-09 | |||
| JP2016222921A | 2016-12-28 | |||
| JP2018127758A | 2018-08-16 | |||
| JP2017133024A | 2017-08-03 | |||
| JP2011225863A | 2011-11-10 |
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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