Coated sheet materials and packages made therewith

Details Coated sheet materials and packages made therewith Coated sheet materials and packages made therewith

D - Textiles, Paper

06

N

D06N 3/08 (2006.01) D06N 3/00 (2006.01) B32B 27/04 (2006.01) D21H 19/00 (2006.01)

Patent

CA 2738540

A coated porous sheet material comprising a gas permeable sheet material selected from the group consisting of flash spun plexifilamentary nonwoven sheet, spunbonded- film--spunbonded composite sheet, spun-laced polyester/wood pulp composite sheet and paper and a polymeric coating on at least one side thereof, wherein the permeability of the coated sheet material is substantially equivalent to the permeability of an equivalent sheet material without the coating. The coated porous sheet material is suitable for use in heat sealable packages.

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