发明名称 COMPOSITE ROOFING BOARDS AND METHODS FOR INSTALLING A COMPOSITE ROOFING BOARD
摘要 Composite roofing boards and methods for installing a composite roofing board are presented herein. In one embodiment, the roofing board comprises at least nine layers: two outer polymeric layers; two adhesive layers disposed between the two outer polymeric layers; two inner polymeric layers disposed between the two adhesive layers; and a substrate layer disposed between the two inner polymeric layers. A polymeric adhesive, such as an acrylate-polymer adhesive, is preformed on an outer surface of the first and/or second outer polymeric layer. A removable release liner, such as a siliconized polyester film, covers the polymeric adhesive.
申请公布号 US2011173910(A1) 申请公布日期 2011.07.21
申请号 US20100691405 申请日期 2010.01.21
申请人 PACTIV CORPORATION 发明人 FRANKLIN KENNETH;MCDONALD WILLIAM G.
分类号 E04C2/24;B32B7/04;B32B27/06;E04D3/18 主分类号 E04C2/24
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