发明申请
- 专利标题： Multilayer Articles and Methods for Making Multilayer Articles
- 专利标题（中）： 多层文章的制作与制作方法
-
申请号： US12020634申请日： 2008-01-28
-
公开(公告)号： US20090191403A1公开(公告)日： 2009-07-30
- 发明人: Sandeep Tripathi , Shreyas Chakravarti , Sapna Kirk Blackburn
- 申请人： Sandeep Tripathi , Shreyas Chakravarti , Sapna Kirk Blackburn
- 主分类号： B32B7/02
- IPC分类号： B32B7/02 ; B32B27/36 ; B29C47/00
摘要：
In one embodiment, the sheet, comprises: a cap layer comprising an acrylic polymer; and a base layer, wherein the sheet is thermoformable. The base layer comprises a cycloaliphatic polyester copolymer and an optionally, an aromatic polycarbonate. The cycloaliphatic polyester copolymer can comprise greater than 10 wt % cycloaliphatic diol or acid or combination thereof, based upon a total weight of the cycloaliphatic polyester copolymer.