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.