发明申请
- 专利标题： MULTILAYER ARTICLES AND METHODS FOR MAKING MULTILAYER ARTICLES
- 专利标题（中）： 多层文章和制作多层文章的方法
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申请号： US13083788申请日： 2011-04-11
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公开(公告)号： US20110189449A1公开(公告)日： 2011-08-04
- 发明人: Sandeep Tripathi , Shreyas Chakravarti , Sapna Kirk Blackburn
- 申请人： Sandeep Tripathi , Shreyas Chakravarti , Sapna Kirk Blackburn
- 申请人地址： NL Bergen op Zoom
- 专利权人： SABIC Innovative Plastics IP B.V.
- 当前专利权人： SABIC Innovative Plastics IP B.V.
- 当前专利权人地址： NL Bergen op Zoom
- 主分类号： B32B7/02
- IPC分类号： B32B7/02 ; B29C47/06
摘要：
In one embodiment, a sheet, comprises: a cap layer comprising an acrylic polymer; and a base layer, where the cap layer and the base layer were co-extruded to form the sheet, which is thermoformable. The base layer comprises a polycarbonate. The cap layer is 10% to 30% of an overall thickness and the overall thickness is 5 mil to 500 mil.
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