发明名称 ABRASIVE BACKERS AND METHODS OF THEIR FORMATION
摘要 <p>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.</p>
申请公布号 WO2015164685(A1) 申请公布日期 2015.10.29
申请号 WO2015US27424 申请日期 2015.04.24
申请人 NEENAH PAPER, INC. 发明人 VERVACKE, STEVEN, L.
分类号 D21H27/00;B24D3/00;B24D11/00;B24D11/02;D21H13/20;D21H13/24;D21H15/02;D21H17/37;D21H19/20;D21H19/82;D21H19/84;D21H21/14 主分类号 D21H27/00
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