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US 2022/0153938 A1Published application
Oxygen barrier film, food packaging material comprising same, and method for producing oxygen barrier film
AssigneeEverchemtech
InventorsSo Hyeon CHO, Na Young PAK, Young Ju CHOI, Chan Suk YOON
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Abstract
Disclosed are an oxygen barrier film, a food wrapper including the same, and a method of preparing the oxygen barrier film. The oxygen barrier film may include: a base layer; and an organic/inorganic hybrid layer located on the base layer and including a natural hydrogel and a silane coupling agent.
Claims20
An oxygen barrier film comprising:
- a base layer;
- and
- an organic/inorganic hybrid layer located on the base layer and including a natural hydrogel and a silane coupling agent.
Dependencies are inferred from the claim text.