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US 2019/0375200 A1Published application
Heat-shrinkable multilayer film
AssigneeKureha Corporation
InventorsIchiro KITADA, Tadayoshi ITOH, Shota NAMBU
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Abstract
A heat-shrinkable multilayer film according to the present invention is obtained by laminating an inner surface layer that contacts contents, an adhesive layer, and an intermediate layer that is adjacent to the adhesive layer, in this order from an inner side to an outer side. The inner surface layer contains an ethylene-vinyl acetate copolymer, the adhesive layer contains an acid-modified ethylene-based copolymer, and the intermediate layer contains a polyamide-based resin.
Claims13
A heat-shrinkable multilayer film, comprising:
- an inner surface layer that contacts contents;
- an adhesive layer;
- and an intermediate layer adjacent to the adhesive layer,
- the heat-shrinkable multilayer film being obtained by laminating the inner surface layer, the adhesive layer, and the intermediate layer in this order from an inner side to an outer side of the heat-shrinkable multilayer film, wherein
- the inner surface layer is composed of an ethylene-vinyl acetate copolymer having a content of a vinyl acetate monomer unit of from 10 wt. % to 20 wt. %;
- the adhesive layer comprises an acid-modified ethylene-based copolymer;
- and
- the intermediate layer comprises a polyamide-based resin.
5 more elements
(canceled)
Dependencies are inferred from the claim text.