Material which is permeable to water vapour but impermeable to liquid water and its manufacture
摘要
A compact, water vapour permeable, thermally activated film of a polyurethane is produced on reversal paper and laminated onto a textile sheet material without additional adhesive.
申请公布号
DE3815720(A1)
申请公布日期
1989.11.16
申请号
DE19883815720
申请日期
1988.05.07
申请人
BLUECHER, HASSO VON, 4000 DUESSELDORF, DE;RUITER, ERNEST DE, DR., 5090 LEVERKUSEN, DE
发明人
BLUECHER, HASSO VON, 4000 DUESSELDORF, DE;RUITER, ERNEST DE, DR., 5090 LEVERKUSEN, DE
