Title:
NEW RESIN FOR OPTICAL MATERIAL
Document Type and Number:
Japanese Patent JP3871062
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a resin for an optical material, having increased oxidation resistance.
SOLUTION: The resin for the optical material is obtained by polymerizing and curing a sulphur-containing compound having an episulphide structure and contains ≥1 SH group per 1 molecule.
Inventors:
Shoichi Amatani
Shimuta Masanori
Motoharu Takeuchi
Katsushi Mizuno
Shimuta Masanori
Motoharu Takeuchi
Katsushi Mizuno
Application Number:
JP2004127696A
Publication Date:
January 24, 2007
Filing Date:
April 23, 2004
Export Citation:
Assignee:
Mitsubishi Gas Chemical Co., Ltd.
International Classes:
C08G75/08; G02C7/02; C08L81/02; G02B1/04; (IPC1-7): C08G75/08; C08L81/02; G02B1/04; G02C7/02
Domestic Patent References:
| JP2003176358A | ||||
| JP2004115816A | ||||
| JP2004238635A | ||||
| JP2004269897A | ||||
| JP3465528B2 |
Foreign References:
| EP0761665A1 |
Attorney, Agent or Firm:
Takashi Nagai
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