Title:
URETHANE RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/139635
Kind Code:
A1
Abstract:
[Problem] To provide a urethane resin composition that is not susceptible to swelling when heated. [Solution] A urethane resin composition for forming a foam that constitutes a heat insulating material in a building, said urethane resin composition containing at least a polyisocyanate compound, a polyol compound, a trimerization catalyst, a foaming agent, and a fire retardant, and not containing a foam stabilizer or a surface conditioner.
Inventors:
EGAWA SHINICHI (JP)
NAGATA KAZUHISA (JP)
NAKAMURA FUMITAKA (JP)
NAGATA KAZUHISA (JP)
NAKAMURA FUMITAKA (JP)
Application Number:
PCT/JP2022/001566
Publication Date:
July 27, 2023
Filing Date:
January 18, 2022
Export Citation:
Assignee:
NIPPON AQUA CO LTD (JP)
International Classes:
C08L75/04; C08G18/00; C08G18/16
Domestic Patent References:
| WO2015129844A1 | 2015-09-03 | |||
| WO2021193871A1 | 2021-09-30 | |||
| WO2014112394A1 | 2014-07-24 | |||
| WO2015129850A1 | 2015-09-03 |
Foreign References:
| JP2020007386A | 2020-01-16 | |||
| JP2021107515A | 2021-07-29 | |||
| JP2019094469A | 2019-06-20 | |||
| JP2020033461A | 2020-03-05 | |||
| KR20210145872A | 2021-12-03 | |||
| JP2014532613A | 2014-12-08 | |||
| JP2020526650A | 2020-08-31 |
Attorney, Agent or Firm:
YAMAGUCHI Sakuo et al. (JP)
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