Heat shrinkable nylon food casing having a functionalized ethylenic polymer core layer

WRAPPED FOR FOODS ARE PRESENTED IN THE FORM OF CONTRAIBLE MULTI-PAPER FILM THROUGH HEAT, TUBULAR, THAT ARE BIAXIALLY CLOSED THAT UNDERSTAND AN INTERNAL AND EXTERNAL POLYAMIDE LAYERS ON ANY SIDE OF THE PREDOMINALLY MULTI-SELECTED MULTI-SELECTED NUCLEENTLY MULTIPLE PLATE. BETWEEN THE GROUP OF ESTERES, ANHYDRIDES AND CARBOXYL ACIDS, AND A COEXTRUSION PROCESS TO MANUFACTURE THE FILM.