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Title:
URETHANE RESIN COMPOSITION, FILM, LAMINATE, AND SYNTHETIC LEATHER
Document Type and Number:
WIPO Patent Application WO/2022/097331
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a urethane resin composition having excellent plasticizer-bleeding inhibition. The present invention provides a urethane resin composition containing a urethane resin, the urethane resin composition being characterized in that the swelling rate of a film, which is formed of said urethane resin composition and has a thickness of 30 μm, a length of 3 cm, and a width of 3 cm, after being immersed in a plasticizer for 24 hours is at least 10%. Moreover, the present invention provides a film characterized by being formed of said urethane resin composition. Further, the present invention provides a laminate characterized by having at least a polyvinyl chloride layer and said film. Furthermore, the present invention provides a synthetic leather characterized by having at least a polyvinyl chloride layer, said film, and a surface-treated layer in this order.

Inventors:
KOMATSUZAKI KUNIHIKO (JP)
MAEDA RYO (JP)
Application Number:
PCT/JP2021/028037
Publication Date:
May 12, 2022
Filing Date:
July 29, 2021
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B27/30; C08G18/10; B32B27/40; C08G18/00; C08G18/08; C08G18/48; C09D175/12; D06N3/08; D06N3/14
Domestic Patent References:
WO2020129604A12020-06-25
WO2019202938A12019-10-24
WO2019098039A12019-05-23
WO2019054104A12019-03-21
WO2012017724A12012-02-09
Foreign References:
JP2019199498A2019-11-21
JP2006036960A2006-02-09
JP2005273083A2005-10-06
JP2005206970A2005-08-04
JP2005089650A2005-04-07
JP2006523756A2006-10-19
JP2002235027A2002-08-23
JP2002012812A2002-01-15
CN107419540A2017-12-01
CN106750149A2017-05-31
CN104629609A2015-05-20
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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