Title:
ポリチオール組成物及びその応用
Document Type and Number:
Japanese Patent JP7454024
Kind Code:
B2
Abstract:
The invention relates to the technical field of optical resin, in particular to a polythiol composition and a use thereof. The polythiol composition comprises a thiol compound represented by formula (1) and 2,3-dithio (2-mercapto)-1-propane mercaptan, wherein the mass content of the compound represented by formula (1) in the composition is 0.01-3.0%. Further, the polythiol composition may be used alone or mixed with other polythiol compounds, in the presence of a catalyst with one or more polyisocyanates, for preparing an optical material. The optical material has excellent optical properties.
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Inventors:
Shiri Son
Liang Manyon
Choi Ei Hwa
Husband and wife
expenses
Liang Manyon
Choi Ei Hwa
Husband and wife
expenses
Application Number:
JP2022157199A
Publication Date:
March 21, 2024
Filing Date:
September 30, 2022
Export Citation:
Assignee:
Masuho New Materials Co., Ltd.
International Classes:
C07C321/14; C07C265/14; C08G18/38; G02B1/04; G02C7/00
Domestic Patent References:
| JP9071625A | ||||
| JP2018020992A | ||||
| JP2001342172A |
Foreign References:
| WO2021157701A1 |
Attorney, Agent or Firm:
Choi Hae-ryong