发明申请
- 专利标题： Weatherable & Abrasion Resistant Coating Systems for Polymeric Substrates
- 专利标题（中）： 耐候耐磨涂料系统用于聚合基材
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申请号： US13036348申请日： 2011-02-28
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公开(公告)号： US20120219803A1公开(公告)日： 2012-08-30
- 发明人: Honnaiah Mallesha , Anantharaman Dhanabalan , Robert F. Hayes , Narayana Padmanabha Iyer , Marc Schaepkens
- 申请人： Honnaiah Mallesha , Anantharaman Dhanabalan , Robert F. Hayes , Narayana Padmanabha Iyer , Marc Schaepkens
- 申请人地址： US NY Albany
- 专利权人： Momentive Performance Materials Inc.
- 当前专利权人： Momentive Performance Materials Inc.
- 当前专利权人地址： US NY Albany
- 主分类号： B32B27/36
- IPC分类号： B32B27/36 ; C08K3/10 ; B05D3/12 ; B05D3/02 ; C23C16/513
摘要：
Disclosed herein is a primer composition comprising an inorganic UV absorbing agent and a polymer selected from (i) a copolycarbonate, and (ii) a polyurethane obtained by reaction of a polyisocyanate and a copolycarbonate diol. Also disclosed is a coated article comprising a polymeric substrate, a primer layer disposed on at least one surface of said substrate, and an abrasion-resistant layer disposed on said primer layer, where the primer layer is made from the primer composition of the invention.
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