Film used for outer bag for chemical body warmer
AssigneeKobayashi Pharmaceutical Co., Ltd.
InventorKentaro ASONUMA
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Abstract
This film for an outer bag is a film that is used in an outer bag for containing a chemical body warmer. The film contains at least a deposition film layer obtained by depositing a metal and/or a metal compound. and the film has an oxygen permeability. at 50° C. of 11.4 to 62.8 cc/m2⋅day⋅atm. The film forms the outer bag of a chemical body warmer.
Claims8
A film for outer bag used in an outer bag for accommodating a chemical body warmer, wherein the film contains at least a vapor-deposited film layer on which a metal and/or a metal compound is vapor-deposited, and the film has an oxygen permeability at 50° C. of 11.4 to 62.8 cc/m2⋅day⋅atm.
Dependencies are inferred from the claim text.