发明名称 Nonwoven surface treating articles, system including same
摘要 <p>A nonwoven surface treating article suitable for treating surfaces which include calcium carbonate, such as marble floors, includes an open, lofty, three-dimensional nonwoven web of a plurality of thermoplastic organic fibers, a binder, and abrasive particles having an average particle diameter ranging from 0.1 micrometer to 30 micrometers. The abrasive articles of the invention do not rust, as do steel wool pads, and produce a high gloss, durable surface. A system for treating calcium carbonate-containing surfaces is also presented, the system including the articles and an acidic crystallization agent. Methods of treating calcium carbonate-containing surfaces with the system are also presented.</p>
申请公布号 EP0562919(B1) 申请公布日期 1996.05.22
申请号 EP19930400695 申请日期 1993.03.18
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 MCDONELL, JAMES A.;KYLE, ROBERT C.
分类号 A47L13/17;B24D3/00;B24D3/28;B24D3/34;(IPC1-7):B24D3/00 主分类号 A47L13/17
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