Title:
POLYESTER POLYOL, METHOD FOR PRODUCING SAME, METHOD FOR PRODUCING POLYURETHANE THEREBY, POLYURETHANE, AND INSULATION MATERIAL
Document Type and Number:
WIPO Patent Application WO/2024/096541
Kind Code:
A1
Abstract:
The present specification relates to polyester polyol, method for producing same, method for producing polyurethane using the method, polyurethane, and insulation material, polyester polyol comprising a first unit derived from a carboxylic acid compound represented by chemical formula 1, and a second unit derived from an aliphatic diol compound.
Inventors:
KWON KI MOK (KR)
KIM MIN GYU (KR)
LEE JAE CHUN (KR)
SONG WOO RAM (KR)
BAE JIN CHEOL (KR)
KIM MIN GYU (KR)
LEE JAE CHUN (KR)
SONG WOO RAM (KR)
BAE JIN CHEOL (KR)
Application Number:
PCT/KR2023/017180
Publication Date:
May 10, 2024
Filing Date:
November 01, 2023
Export Citation:
Assignee:
KPX CHEMICAL CO LTD (KR)
International Classes:
C08G63/185; C08G18/42
Domestic Patent References:
| WO2020215235A1 | 2020-10-29 | |||
| WO2020035761A1 | 2020-02-20 |
Foreign References:
| JP2013129780A | 2013-07-04 | |||
| KR102252902B1 | 2021-05-14 | |||
| KR20220035673A | 2022-03-22 | |||
| KR102547082B1 | 2023-06-23 |
Attorney, Agent or Firm:
HAEDAM IP GROUP (KR)
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