C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 5/18 (2006.01) A41D 31/02 (2006.01) B32B 5/24 (2006.01) C08G 18/48 (2006.01) C08G 18/66 (2006.01) C08L 75/08 (2006.01) D06N 3/14 (2006.01)
Patent
CA 2135958
A waterproof and, at the same time, breathable and antistatic film produced without a support by extrusion, the film having a DIN friction coefficient of less than 0.8 and consisting of thermoplastic polyurethane elastomer resins with a melt flow rate, as measured at 190°C under a load of 10 kg, of at most 70, the soft segment of the elastomer resins consisting of polyethylene oxide and/or containing ethylene oxide reaction products and the relative percentage by weight of the soft segment in the polyurethane resin being between 35% by weight and 60% by weight, based on the total weight of the polyurethane used.
Funk Hans-Werner
Hargarter Nicole
Kunold Reinhard
Schultze Dirk
Epurex Films Gmbh & Co. Kg
Fetherstonhaugh & Co.
Wolff Walsrode Ag
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