PACKAGE FILM AND PACKAGE MATERIAL
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Oct 10, 2024
filing date -
Oct 10, 2024
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Abstract
Disclosed are a package film and a package material for packaging a food product or the like. A package film according to an embodiment includes a laminate including a first layer and a second layer disposed on the first layer, wherein the first layer includes a polyester resin including a diol residue and a dicarboxylic acid residue, and the second layer includes a vinyl alcohol-based copolymerization resin and the package film has an oxygen permeability of 10 cc/(m2-day-atm) or less at 23° C. The embodiments can provide package films and package materials having excellent properties such as oxygen barrier and moisture barrier, and also having excellent optical properties and improved printability.
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