Waterproof, moisture-vapor-permeable urethane-coated fabrics with durable antimicrobial properties that remain after repeated launderings are prepared by incorporating bioactive silyl quaternary ammonium salts into the polyurethane elastomer solvent solution that forms a microporous polyurethane layer by the wet coagulation method on a base fabric.
申请公布号
US5024875(A)
申请公布日期
1991.06.18
申请号
US19860905135
申请日期
1986.09.09
申请人
BURLINGTON INDUSTRIES, INC.
发明人
HILL, BERLIE R.;WATSON, SR., THOMAS F.;TRIPLETT, BENNY L.