专利名称：COATING COMPOSITION FOR AN OPTICAL
ARTICLE, COMPRISING A COLLOIDALSUSPENSION OF ZIRCONIA PARTICLES
发明人：Yves Leclaire,Stephanie Pega申请号：US14359411申请日：20121227
公开号：US20140307224A1公开日：20141016
摘要：A coating composition includes a colloidal suspension of specific zirconia nano-particles, at least one epoxysilane and at least one catalyst. A method for preparing thiscomposition, and its use for coating a transparent optical substrate, an optical article,such as an ophthalmic lens, including a transparent polymer substrate, especially anacrylic substrate, and a coating prepared from the composition, which is directly appliedon the substrate, are also described.
申请人：ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
地址：Charenton Le Pont FR
国籍：FR
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