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US 2019/0358939 A1Published application
Co-Extruded Multi-Layer Tube for Use in Forming Flexible Bags
AssigneeOP-Hygiene IP GmbH
InventorsHeiner Ophardt, Ali Mirbach, Patrick Geurts
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Abstract
A multilayer film including a barrier layer, a sealing layer, and an alcohol barrier layer. The alcohol barrier layer includes cyclic olefin copolymer and is positioned between the barrier layer and the sealing layer. The multilayer film can be used to form a pouch for containing an alcohol-based hand sanitizer.
Claims20
A multilayer film comprising:
- a barrier layer;
- a sealing layer;
- and
- an alcohol barrier layer;
- wherein the alcohol barrier layer is positioned between the barrier layer and the sealing layer;
- and
- wherein the alcohol barrier layer comprises a cyclic olefin copolymer.
4 more elements
A method of storing an alcohol-based hand sanitizer, comprising:
- placing the hand sanitizer in a pouch formed from a multilayer film, the multilayer film comprising an alcohol barrier layer that contains a cyclic olefin copolymer.
Dependencies are inferred from the claim text.