US 2018/0319558 A1Published application

Food packaging film, and gift-boxed small roll of food packaging film

AssigneeHitachi Chemical Company, Ltd.

InventorHiroyuki MIYATA

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The present invention provides a food wrapping film containing a thermoplastic resin, a blue colorant, and a polyglycerol fatty acid ester.

Dependent claims

A food wrapping film comprising:

1 more element

Dependencies are inferred from the claim text.

B65D 65/20
With provision for excluding or admitting light: with provision for excluding light of a particular wavelength
B32B 7/12
Interconnection of layers: using interposed adhesives or interposed materials with bonding properties
B32B 27/08
As the main or only constituent of a layer, which is next to another layer of the same or of a different material: of synthetic resin
B32B 27/18
Layered products comprising a layer of synthetic resin: characterised by the use of special additives

No related US applications are recorded in the indexed filing history.

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