Title:
OPTICAL MATERIAL COMPOSITION AND OPTICAL MATERIAL USING SAME
Document Type and Number:
WIPO Patent Application WO/2015/056665
Kind Code:
A1
Abstract:
The present invention is able to provide an optical material composition containing: a polythiol compound satisfying one of the belowmentioned i) through iii); and a polyepoxy compound and/or a polyepisulfide compound of which i) the ammonium cation concentration is 0.1-150 μmol/kg, ii) the thiocyanate anion concentration is 0.1-300 μmol/kg, or iii) the ammonium cation concentration is 0.1-150 μmol/kg, the thiocyanate anion concentration is 0.1-300 μmol/kg, and furthermore the ion concentration product of the ammonium cations and the thiocyanate anions is 0.01-15000 (μmol/kg)2.
Inventors:
SHIMODA NAOTSUGU (JP)
HORITA AKINOBU (JP)
KAMURA TERUO (JP)
KOSHIISHI EIJI (JP)
HORITA AKINOBU (JP)
KAMURA TERUO (JP)
KOSHIISHI EIJI (JP)
Application Number:
PCT/JP2014/077303
Publication Date:
April 23, 2015
Filing Date:
October 14, 2014
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
International Classes:
C08G75/08; C08G59/66; G02B1/04
Domestic Patent References:
| WO1989010575A1 | 1989-11-02 |
Foreign References:
| JPH11124363A | 1999-05-11 | |||
| JPH1180308A | 1999-03-26 | |||
| JP2006131724A | 2006-05-25 | |||
| JPH10298287A | 1998-11-10 |
Other References:
See also references of EP 3059272A4
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
Kobayashi 浩 (JP)
Kobayashi 浩 (JP)
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