Title:
METHOD FOR PRODUCING POLYTHIOL COMPOSITION, AND USE APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/070537
Kind Code:
A1
Abstract:
Provided is a method for producing a polythiol composition, the method comprising: a preparation step for preparing a crude polythiol composition that is a polythiol composition that is not purified yet; and a purification step for purifying the crude polythiol composition with a solvent X comprising an alkylene glycol to produce a polythiol composition.
Inventors:
NAKAI SHINNOSUKE (JP)
Application Number:
PCT/JP2023/032430
Publication Date:
April 04, 2024
Filing Date:
September 05, 2023
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C07C319/28; C07C321/14; C07D251/52; C08G18/38
Domestic Patent References:
| WO2022138865A1 | 2022-06-30 | |||
| WO2018190290A1 | 2018-10-18 |
Foreign References:
| JP2022061763A | 2022-04-19 | |||
| JP2018058772A | 2018-04-12 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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