发明授权
- 专利标题： Plastic laminate, article and method of making same
- 专利标题（中）： 塑料层压板，制品及其制造方法
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申请号： US455472申请日： 1974-03-27
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公开(公告)号： US3941633A公开(公告)日： 1976-03-02
- 发明人: Tsu-Huai Wang , Edgar T. Key
- 申请人： Tsu-Huai Wang , Edgar T. Key
- 申请人地址： NJ Newark
- 专利权人： Seton Company
- 当前专利权人： Seton Company
- 当前专利权人地址： NJ Newark
- 主分类号： D06N3/00
- IPC分类号： D06N3/00 ; D06N3/14 ; B32B5/18 ; B32B31/14
摘要：
A plastic laminate and shaped article having a polyurethane film substrate, a fabric superstrate and an intermediate layer of polyurethane foam. The polyurethane foam layer is cast upon the polyurethane film to provide a substantially integral laminate. The fabric layer is also bonded to the foam layer, preferably prior to complete curing, permitting the use of unnapped fabrics.
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