Title:
OPTICAL MATERIAL COMPOSITION AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2015/098718
Kind Code:
A1
Abstract:
Through an optical material composition containing a compound (a), a compound (b), a polythiol (c), and sulfur (d) according to the present invention, good mold release properties are obtained, and the occurrence of separation mark defects can be suppressed. Compound (a): a compound having the structure represented by formula (1) (In formula (1), m is an integer of 0-4 and n is an integer of 0-2.). Compound (b): a compound having the structure represented by formula (2) (In formula (2), m is an integer of 0-4 and n is an integer of 0-2.).
Inventors:
HORITA AKINOBU (JP)
IMAGAWA YOUSUKE (JP)
KAMURA TERUO (JP)
HORIKOSHI HIROSHI (JP)
IMAGAWA YOUSUKE (JP)
KAMURA TERUO (JP)
HORIKOSHI HIROSHI (JP)
Application Number:
PCT/JP2014/083639
Publication Date:
July 02, 2015
Filing Date:
December 19, 2014
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08G75/06; G02B1/04; G02B3/00
Domestic Patent References:
| WO2003076496A1 | 2003-09-18 | |||
| WO2013109118A1 | 2013-07-25 |
Foreign References:
| JP2005298742A | 2005-10-27 | |||
| JP5505573B1 | 2014-05-28 | |||
| JPH09110979A | 1997-04-28 | |||
| JP2001002783A | 2001-01-09 | |||
| JP2004137481A | 2004-05-13 |
Other References:
See also references of EP 3088441A4
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
Kobayashi 浩 (JP)
Kobayashi 浩 (JP)
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