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Title:
THIOL-CONTAINING COMPOSITION FOR OPTICAL MATERIAL AND POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL
Document Type and Number:
WIPO Patent Application WO/2020/218508
Kind Code:
A1
Abstract:
The thiol-containing composition for an optical material of the present invention includes a compound (A) represented by general formula (a) and a compound (B) comprising at least one selected from compounds (b2-1) represented by general formula (b2-1), compounds (b3-1) represented by general formula (b3-1), compounds (b3-2) represented by general formula (b3-2), and compounds (b4-2) represented by general formula (b4-2), and the total peak area ratio of the above compounds included in compound (B) to a peak area of 100 of compound (A) in high-performance liquid chromatography is from 0.1% to 60.0%.

Inventors:
NISHIMURA TAKESHI (JP)
FURUYA MASAYUKI (JP)
KUMA SHIGETOSHI (JP)
Application Number:
PCT/JP2020/017688
Publication Date:
October 29, 2020
Filing Date:
April 24, 2020
Export Citation:
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Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C07C323/52; C08G18/38; C08G18/72; G02B1/04
Domestic Patent References:
WO2016208707A12016-12-29
WO2007052329A12007-05-10
WO2007122810A12007-11-01
WO2010067489A12010-06-17
WO2007052329A12007-05-10
WO2007122810A12007-11-01
WO2018070383A12018-04-19
WO2008105138A12008-09-04
WO2017047684A12017-03-23
Foreign References:
KR101935031B12019-01-03
KR102062134B12020-01-03
JPH10120646A1998-05-12
CN102603583A2012-07-25
JP2011126822A2011-06-30
JP2011084479A2011-04-28
KR101935031B12019-01-03
JP2019085312A2019-06-06
Other References:
See also references of EP 3960731A4
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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