Title:
URETHANE PREPOLYMER, ADHESIVE, MULTILAYER BODY AND SYNTHETIC ARTIFICIAL LEATHER
Document Type and Number:
WIPO Patent Application WO/2021/044887
Kind Code:
A1
Abstract:
A urethane prepolymer which comprises an isocyanate group, while having a viscosity of from 30 dPa∙s to 600 dPa∙s at 100°C and a thermal softening temperature of from 75°C to 155°C after moisture curing.
Inventors:
KAWAMURA RYO (JP)
YAMADA TOSHIKI (JP)
SASAKI KAZUYA (JP)
YAMADA TOSHIKI (JP)
SASAKI KAZUYA (JP)
Application Number:
PCT/JP2020/031832
Publication Date:
March 11, 2021
Filing Date:
August 24, 2020
Export Citation:
Assignee:
DAINICHISEIKA COLOR CHEM (JP)
International Classes:
C08G18/10; D06N3/14; C08G18/28; C08G18/30; C09J7/32; C09J175/04
Foreign References:
| JP2014208783A | 2014-11-06 | |||
| CN109749687A | 2019-05-14 | |||
| JP2007063510A | 2007-03-15 | |||
| JP2003231729A | 2003-08-19 | |||
| JP2015101699A | 2015-06-04 | |||
| JP2007045977A | 2007-02-22 | |||
| JPH0386719A | 1991-04-11 |
Attorney, Agent or Firm:
TAGUCHI, Masahiro et al. (JP)
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