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
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