NEW BOX BODY OF THE SAID COMPOSITE TYPE AND COMPOSITE BOX COMPRISING THE SAME

摘要

THE INVENTION CONCERNS A COMPOSITE BOX, IN WHICH THE PARTS OF THE BOX BODY CALLED TO BE SOLIDARIZED FROM A METAL PART OF THE BOTTOM AND / OR THE COVER OF THE SAID BOX, ARE CONSISTING OF A MULTILAYER COMPLEX COMPRISING A METAL FILM TO WHICH ADHESIVE OF AN ADHESIVE SUCH AS AT LEAST ONE COPOLYMER OBTAINED BY POLYMERIZATION OF A MONO-OLEFIN AND GRAFTING OF A MONOETHYLENIC CARBOXYLIC ACID, POSSIBLY MIXED WITH A SECOND COMPOUND SELECTED FOR EXAMPLE IN THE BASE POLYETHYLENE POLYETHYLENE HIGH DENSITY, POLYPROPYLENE, POLYISOBUTYLENE, POLYSTYRENE, COPOLYMERS OF ETHYLENE AND ACRYLIC ACID, "PARAFFINS" AND "WAXES" FROM REFINING OF CRUDE OIL.