| 发明名称 |
Optical article comprising a hard coat, and production method |
| 摘要 |
The present invention relates to sol-gel composition for acrylic polymers-based substrate comprising at least a silane hydrolysate and at least an adhesion promoter comprising a dendritic polymer having hydroxyl and alkoxysilane groups at terminal ends thereof. The present invention also relates to an optical article coated with said sol-gel composition. |
| 申请公布号 |
EP2907840(A1) |
申请公布日期 |
2015.08.19 |
| 申请号 |
EP20140305184 |
申请日期 |
2014.02.12 |
| 申请人 |
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE) |
发明人 |
HUI, YU |
| 分类号 |
C08J7/04;C08K5/5415;C08L101/00;C09D7/12;C09D167/02;C09D183/04;C09D201/00;G02B1/00 |
主分类号 |
C08J7/04 |
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