发明名称 POLYURETHANE PAD COVERING
摘要 <p>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 (17) and a polyurethane nonwoven web (3) 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 (5) and laminated by a nip (4) formed by a heated nip roller (6) and the collecting drum.</p>
申请公布号 CA2221698(A1) 申请公布日期 1997.01.03
申请号 CA19962221698 申请日期 1996.05.07
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 BRANDNER, JOHN M.;OLSON, DAVID A.;WOLF, ROBERT J.;PURRINGTON, SCOTT M.;REED, JOHN F.
分类号 A47B21/03;B32B27/10;B32B27/12;B32B27/40;D06N3/00;D06N3/14;(IPC1-7):B32B27/40;A47G9/00;B32B27/02 主分类号 A47B21/03
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