发明名称 ABRASIVE BACKERS AND METHODS OF THEIR FORMATION
摘要 Single ply cellulose-based abrasive backers are provided that can include a saturated nonwoven web defining a first surface and a second surface, wherein the saturated nonwoven web comprises cellulosic fibers, synthetic fibers, and a cured saturant composition. About 80 wt% to about 100 wt% of the cellulosic fibers within the nonwoven web can be hardwood fibers. In most embodiments, a top coating is positioned on the first surface of the saturated nonwoven web. Optionally, a backside coating is positioned on the second surface of the saturated nonwoven web. Methods are also provided for forming a cellulose-based abrasive backer. Multi-ply cellulose-based abrasive backers are also provided.
申请公布号 CA2946748(A1) 申请公布日期 2015.10.29
申请号 CA20152946748 申请日期 2015.04.24
申请人 NEENAH PAPER, INC. 发明人 VERVACKE, STEVEN L.
分类号 B24D11/02;B24D3/00;B24D11/00;D04H1/58 主分类号 B24D11/02
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