发明名称 Polyurethane pad covering
摘要 A barrier fabric laminate for use as a coating for a gel filled article is provided. The barrier fabric laminate comprises a fluid impermeable film and a polyurethane nonwoven web which has a friction value of less than 200 g and a fabric hand of less than 200 g. The polyurethane web is formed of fibers of less than about 50 mu m on average and preferably is formed with a fluorochemical melt additive by sequentially melt blowing the polyurethane web on a heated collecting drum and laminated by a nip formed by a heated nip roller and the collecting drum.
申请公布号 US5669797(A) 申请公布日期 1997.09.23
申请号 US19960738373 申请日期 1996.10.25
申请人 MINNESOTA MINING AND MANUFACTURING CO. 发明人 WOLF, ROBERT J.;PURRINGTON, SCOTT M.;BRANDNER, JOHN M.;OLSON, DAVID A.;REED, JOHN F.
分类号 A47B21/03;B32B27/10;B32B27/12;B32B27/40;D06N3/00;D06N3/14;(IPC1-7):B32B15/00 主分类号 A47B21/03
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