The Procter & Gamble Company
Films including a water-soluble layer and a vapor-deposited inorganic coating

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Abstract:

Films including a water-soluble polymeric material and a vapor-deposited inorganic coating are disclosed. The water-soluble polymeric material may comprise polyvinyl alcohol. The vapor-deposited inorganic coating may include a metal oxide. The vapor-deposited inorganic coating may include a plurality of microfractures. The films may form part of a package and/or a water-soluble unit dose article.

Status:
Grant
Type:

Utility

Filling date:

10 Sep 2019

Issue date:

28 Dec 2021