CO-EXTRUDED, MULTI-LAYERED, BIAXIALLY-ORIENTED WELDABLE FLAT FILM FOR THE PRODUCTION OF WELDED TUBULAR FILMS AND USE THEREOF

摘要

The invention relates to a coextruded, multilayered, biaxially oriented and weldable flat film for the production of welded tubular films and to the use thereof for wrapping and packaging foodstuffs. The inventive flat film has two weldable surface layers made of at least one copolyamide and at least one amorphous polyamide and/or at least one homopolyamide and/or at least one modified polyolefin.