FLERLAGSLAMINAT, ISAER TIL LUKNING AF EMBALLAGER AF PLASTMATERIALE

摘要

A multilayer composite material, suitable for capping plastic milk bottles and other containers, comprising; (a) a metal foil, (b) a polyolefin film, and (c) an adhesive layer bonding the metal foil and the polyolefin film together and formed of two compounds A and B; wherein said metal foil has a thickness between 25 and 75 microns; said polyolefin film has a thickness between 10 and 30 microns; and said adhesive layer has a thickness between 0.5 and 6 microns, and preferably between 2 and 5 microns.