HEAT-SHRINKABLE CYLINDRICAL LAMINATED FILM

摘要

Heat-shrinkable laminate tubular film comprising a gas-barrier layer of a copolymer of vinylidene chloride of thickness not less than 6 mu m and not more than 30% of the total thickness of the film, outer layers of polyolefin, at least one intermediate layer of a polyamide or a thermoplastic polyester both having a crystal melting point of not more than 240 DEG C and have a thickness of 5 to 40% of the total thickness of the film, and adhesive layers disposed between any of the above layers.