| 发明名称 |
High index/high Abbe number composition |
| 摘要 |
A cross-linkable polymeric casting composition including an effective amount of A: an acrylic or methacrylic monomer which provides high rigidity and low colour dispersion (High Abbe number) to the final product; B: a di- or polythio compound; C: a di- or polyvinyl monomer; and optionally D: a polymerisable comonomer.
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| 申请公布号 |
US5977276(A) |
申请公布日期 |
1999.11.02 |
| 申请号 |
US19970975105 |
申请日期 |
1997.11.20 |
| 申请人 |
SOLA INTERNATIONAL HOLDINGS LTD. |
发明人 |
TOH, HUAN KIAK;BATEMAN, IAN ROGER;DIGGINS, DAVID ROBERT;CIESLINSKI, BOHDAN GRZEGORZ |
| 分类号 |
G02C7/04;C08F220/16;C08F220/20;C08F220/28;C08F220/30;C08F222/10;C08G75/04;G02B1/04;(IPC1-7):C08F32/08;C08F132/08;C08F122/10 |
主分类号 |
G02C7/04 |
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