发明名称 |
Composição de revestimento e processo para produzir um revestimento |
摘要 |
<p>Described is a coating composition adapted to enhance the adhesion of a polymeric coating or film applied to a substrate. The coating composition is interposed between the substrate and the polymeric coating and comprises (a) at least one coupling agent, partial hydrolysates thereof or mixtures thereof in a concentration greater than 25 weight percent, based on the weight of the total composition, and (b) an adhesion enhancing amount of an epoxy-containing material having at least two epoxy groups. The coating composition is substantially free of photochromic materials and colloidal particles chosen from silica, alumina or mixtures thereof. Also described is a process for using the coating composition and articles coated with the composition and additional coatings and films which can be photochromic.</p> |
申请公布号 |
BRPI0412665(B1) |
申请公布日期 |
2015.09.01 |
申请号 |
BR2004PI12665 |
申请日期 |
2004.06.10 |
申请人 |
TRANSITIONS OPTICAL, INC. |
发明人 |
ERIC M. KING;JAMES P. COLTON;JESSICA A. HOCH |
分类号 |
C09D183/04;B32B27/08;C08J7/04;C09D163/00;C09J183/00 |
主分类号 |
C09D183/04 |
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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