发明授权
US08713882B2 Roofing product with zoned functional compositions and methods of making the same
有权
具有分区功能组合物的屋面产品及其制造方法
- 专利标题: Roofing product with zoned functional compositions and methods of making the same
- 专利标题(中): 具有分区功能组合物的屋面产品及其制造方法
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申请号: US13621914申请日: 2012-09-18
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公开(公告)号: US08713882B2公开(公告)日: 2014-05-06
- 发明人: Husnu M. Kalkanoglu , Gregory F. Jacobs
- 申请人: Husnu M. Kalkanoglu , Gregory F. Jacobs
- 申请人地址: US PA Valley Forge
- 专利权人: CertainTeed Corporation
- 当前专利权人: CertainTeed Corporation
- 当前专利权人地址: US PA Valley Forge
- 代理机构: Paul & Paul
- 主分类号: E04G23/00
- IPC分类号: E04G23/00
摘要:
A roofing product having at least two separate zones, with one of the zones having one or more certain functional characteristics such as flame retardancy, solar reflectivity, weather resistance, selected coloring, heat stabilization, algae resistance, and/or solar collection for electrical generation, and another of the zones not having such functional feature(s). The different zones can be present in core or capstock material. The product can be made by any of various processes, such as co-extrusion, forming, molding, coinjection, shot injection moldings, multiple step injection moldings and/lamination.
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