GAS BARRIER LAMINATE AND PACKAGING
First Claim
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1. A gas barrier laminate comprising:
- a base material; and
a gas barrier layer provided on at least one side of the base material,wherein the gas barrier layer contains at least cellulose fibers and one or more kinds of water-soluble polymer.
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Abstract
A gas barrier laminate is provided that can maintain excellent gas barrier properties of a cellulose film even under high humidity and that can suppress entry or permeation of water vapor or dirt, which cause deterioration, into the film. The gas barrier laminate includes a base material, and a gas barrier layer provided on at least one side of the base material. The gas barrier layer contains at least cellulose fibers and one or more kinds of water-soluble polymer. Additionally, the fiber width of the cellulose fibers falls within a range of 3 nm to 50 nm.
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Citations
13 Claims
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1. A gas barrier laminate comprising:
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a base material; and a gas barrier layer provided on at least one side of the base material, wherein the gas barrier layer contains at least cellulose fibers and one or more kinds of water-soluble polymer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification