| 发明名称 |
LENTILLE OPHTALMIQUE EN VERRE ORGANIQUE COMPORTANT UNE COUCHE DE PRIMAIRE ANTI-CHOCS A BASE DE LATEX DE POLYURETHANNE ET SON PROCEDE DE FABRICATION |
| 摘要 |
<p>The invention concerns an ophthalmic lens comprising an organic glass substrate, at least an abrasion-resistant coating and at least a primer layer intervening between the substrate and the abrasion-resistant coating, the shockproof primer layer being formed from a latex composition comprising at least a polyurethane latex and a polyurethane crosslinking agent and free from all latex including butadiene units. The invention is applicable to spectacles.</p> |
| 申请公布号 |
FR2781889(A1) |
申请公布日期 |
2000.02.04 |
| 申请号 |
FR19980009826 |
申请日期 |
1998.07.31 |
| 申请人 |
ESSILOR INTERNATIONAL - COMPAGNIE GENERALE D'OPTIQUE |
发明人 |
DEGAND JEAN PIERRE;ROBERT ANNE |
| 分类号 |
G02C7/02;B29D11/00;B29K75/00;C08L5/00;C08L21/02;C08L33/06;C08L75/04;C09D5/00;C09D133/00;C09D175/04;G02B1/10;(IPC1-7):G02B1/10;G02B1/04;B32B27/06 |
主分类号 |
G02C7/02 |
| 代理机构 |
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