C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 5/18 (2006.01) A61L 27/00 (2006.01) B01D 71/48 (2006.01) C08L 67/00 (2006.01) C08L 67/02 (2006.01) C08L 71/00 (2006.01) C08L 75/04 (2006.01) D06M 17/04 (2006.01)
Patent
CA 2107599
WATER VAPOR PERMEABLE, BREATHABLE FILMS AND THEIR USE Abstract The invention relates to an extruded single-layer copolyetherester film with improved permeability to water vapor coupled with favorable mechanical proper- ties, high elasticity and good surface slip so that it does not block on machinery.
Funk Hans-Werner
Hargarter Nicole
Schultze Dirk
Fetherstonhaugh & Co.
Wolff Walsrode Ag
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