Title:
NOVEL EPISULFIDE COMPOUND AND OPTICAL MATERIAL COMPOSITION INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2016/158156
Kind Code:
A1
Abstract:
A preferred embodiment of the present invention can provide an optical material composition that includes an episulfide compound that is represented by formula (1) and a polymerizable compound that is different from the episulfide compound that is represented by formula (1). The optical material composition makes it possible to stably and inexpensively store the polymerizable compound and to achieve an optical material that has a favorable hue and that has favorable lightfastness and transparency. (In the formula, m is an integer from 0 to 4, and n is an integer from 0 to 2.)
Inventors:
KARIYAZONO KAZUKI (JP)
AOKI TAKASHI (JP)
AOKI TAKASHI (JP)
Application Number:
PCT/JP2016/056152
Publication Date:
October 06, 2016
Filing Date:
March 01, 2016
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08G75/08; C07D409/12; G02B1/04; G02C7/00
Domestic Patent References:
| WO2009101867A1 | 2009-08-20 | |||
| WO2013157490A1 | 2013-10-24 | |||
| WO2002083763A1 | 2002-10-24 |
Foreign References:
| JP2003226718A | 2003-08-12 | |||
| JP2005272418A | 2005-10-06 | |||
| JP2004027203A | 2004-01-29 | |||
| KR20090088240A | 2009-08-19 | |||
| CN101630210A | 2010-01-20 |
Other References:
See also references of EP 3228652A4
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
Kobayashi 浩 (JP)
Kobayashi 浩 (JP)
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