| 发明名称 |
NEW EPISULPHIDE COMPOUND |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a resin having high refractive index and high Abbe's number and excellent in heat resistance and impact resistance. SOLUTION: This resin is obtained by polymerizing an episulphide compound having a structure represented by formula (1) and formula (2). (X and Y are each O or S.).
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| 申请公布号 |
JP2003026674(A) |
申请公布日期 |
2003.01.29 |
| 申请号 |
JP20010215828 |
申请日期 |
2001.07.16 |
| 申请人 |
MITSUBISHI GAS CHEM CO INC |
发明人 |
YOSHIMURA YUICHI;TAKEUCHI MOTOHARU;HORIKOSHI YUTAKA |
| 分类号 |
G02C7/02;C07D331/02;C08G75/08;G02B1/04;(IPC1-7):C07D331/02 |
主分类号 |
G02C7/02 |
| 代理机构 |
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