发明授权
- 专利标题： Multilayer, co-extruded, ionomeric decorative surfacing
- 专利标题（中）： 多层，共挤出，离聚体装饰面
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申请号： US11827257申请日： 2007-07-11
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公开(公告)号： US08119235B1公开(公告)日： 2012-02-21
- 发明人: Randall Allen Vogel , I-Hwa Lee , Sumita Sanjeevi Ranganathan , Lori J. Pike
- 申请人： Randall Allen Vogel , I-Hwa Lee , Sumita Sanjeevi Ranganathan , Lori J. Pike
- 申请人地址： US DE Wilmington
- 专利权人： E. I. du Pont de Nemours and Company
- 当前专利权人： E. I. du Pont de Nemours and Company
- 当前专利权人地址： US DE Wilmington
- 代理商 Lucas K. Shay
- 主分类号： B32B27/08
- IPC分类号： B32B27/08 ; B32B5/00 ; B32B27/00
摘要：
Decorative ionomeric surfaced film and sheet (e.g., multilayer co-extruded polymer) and articles made therefrom (e.g., automotive panels and parts) exhibiting good weatherability, mar resistance, and surface appearance of a high quality automotive finish (including color, haze, gloss, and DOI) and economical process for making (e.g., co-extrusion) and using (e.g., thermoforming and injection backfilling) the same.
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