发明名称 |
OPTICAL ARTICLE CONTAINING A SELF-HEALING COATING AND IMPROVED INITIAL HAZE |
摘要 |
The present invention is drawn to an optical article comprising: (a) a polycarbonate substrate, (b) a non-tintable intermediate coating, and (c) a transparent self-healing outer coating obtained by drying and curing a composition comprising at least one polycarbonate polyol, at least one polyisocyanate, at least one solvent and at least one surfactant. |
申请公布号 |
WO2014019843(A1) |
申请公布日期 |
2014.02.06 |
申请号 |
WO2013EP64933 |
申请日期 |
2013.07.15 |
申请人 |
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE) |
发明人 |
ZHENG, HAIPENG;HAZLE, JOSHUA |
分类号 |
G02B1/04;G02B1/10 |
主分类号 |
G02B1/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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