发明名称 ANTI-SKID ROOF UNDERLAYMENT
摘要 Anti-skid roof underlayment and methods of making are provided. A first layer is applied to a second layer to at least partially melt the second layer. The first layer and the second layer are embossed and laminated to a substrate, where the first layer and the second layer form an embossed layer on the substrate. The embossed layer has an anti-skid surface thereon.
申请公布号 US2014215962(A1) 申请公布日期 2014.08.07
申请号 US201414173300 申请日期 2014.02.05
申请人 Innovative Construction Materials (H.K.) Ltd. 发明人 Xiang Li Wang
分类号 E04D5/10;B32B3/26 主分类号 E04D5/10
代理机构 代理人
主权项 1. A method of making an anti-skid roof underlayment comprising: applying a first layer to a second layer to at least partially melt the second layer, wherein the second layer includes a non-woven material having an area density of less than about 25 grams per square meter; and embossing and laminating the first layer and the second layer to a substrate, the first layer and the second layer forming an embossed layer on the substrate, the embossed layer having an anti-skid surface thereon.
地址 Beijing CN