Title:
OPTICAL MATERIAL COMPOSITION AND OPTICAL MATERIAL
Document Type and Number:
WIPO Patent Application WO/2017/006919
Kind Code:
A1
Abstract:
The present invention makes it possible to provide an optical material composition containing an episulfide compound (A), a polythiol compound (B), and a photochromic compound (C). The episulfide compound (A) is preferably a compound represented by formula (1), and the polythiol compound (B) is preferably a compound represented by formula (6). (In formula (1), m represents an integer of 0 to 4, and n represents an integer of 0 to 2.) (In formula (6), n represents an integer of 4 to 20, and R1 and R2 may be the same or different and represent H, SH, C1-10 alkyl groups, or C1-10 alkylthiol groups.)
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Inventors:
KINJO KOTA (JP)
YAMAMOTO YOSHIAKI (JP)
HORIKOSHI HIROSHI (JP)
YAMAMOTO YOSHIAKI (JP)
HORIKOSHI HIROSHI (JP)
Application Number:
PCT/JP2016/069827
Publication Date:
January 12, 2017
Filing Date:
July 05, 2016
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08G75/08; C09K9/02; G02B1/04
Domestic Patent References:
WO2010010713A1 | 2010-01-28 | |||
WO2015016363A1 | 2015-02-05 |
Foreign References:
JP2005281527A | 2005-10-13 | |||
JP2009536255A | 2009-10-08 | |||
JP2004525240A | 2004-08-19 | |||
US20010047043A1 | 2001-11-29 | |||
JP5716878B1 | 2015-05-13 | |||
JP2012061665A | 2012-03-29 |
Other References:
See also references of EP 3321303A4
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
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