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US 2018/0118906 A1Published application
Water-Soluble Film with Low Coefficient of Friction
AssigneeMonosol, LLC
InventorsDavid M. Lee, Percy Bromby, II
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AssigneeMonosol, LLC
InventorsDavid M. Lee, Percy Bromby, II
Estimating the term…
The disclosure provides a water-soluble film, including a mixture of a water-soluble polyvinyl alcohol, a plasticizer, and a starch, wherein (a) the starch includes a hydroxypropylated starch in an amount of about 5 phr to about 30 phr; (b) the starch includes a modified starch having a degree of modification greater than about 2%, in an amount of about 2.5 phr to about 30 phr; (c) the starch is an unmodified starch having an amylose content of about 20% to about 80%; or (d) the starch includes a hydroxypropylated starch having an amylose content of about 23% to about 95% and the polyvinyl alcohol includes unmodified polyvinyl alcohol or anionic modified polyvinyl alcohol with the proviso that the anionic modifier is not acrylate. The disclosure further provides a sealed article including a water-soluble film in the form of a pouch defining an interior pouch volume.
A water-soluble film, comprising a mixture of a water-soluble polyvinyl alcohol, a plasticizer, and a starch, wherein the polyvinyl alcohol is present in an amount of about 20 wt. % to about 95 wt. %, based on the total weight of the film and the starch comprises a hydroxypropylated starch present in an amount in a range of about 5 phr to about 30 phr.
-19. (canceled)
A water-soluble film, comprising a mixture of a water-soluble polyvinyl alcohol, a plasticizer, and a modified starch, wherein the polyvinyl alcohol is present in an amount of about 20 wt. % to about 95 wt. %, based on the total weight of the film and the modified starch has a degree of modification of greater than about 2% and is present in an amount in a range of about 2.5 phr to about 30 phr.
-40. (canceled)
A water-soluble film comprising, a mixture of a water-soluble polyvinyl alcohol, a plasticizer, and an unmodified starch, wherein the polyvinyl alcohol is present in an amount of about 20 wt. % to about 95 wt. %, based on the total weight of the film and the starch has an amylose content in a range of 20% to 80%.
A water-soluble film comprising, a mixture of a water-soluble polyvinyl alcohol with a plasticizer and a hydroxypropyl modified starch, wherein the polyvinyl alcohol is present in an amount of about 20 wt. % to about 95 wt. %, based on the total weight of the film, the starch has an amylose content in a range of 23% to 95% and the polyvinyl alcohol comprises an unmodified polyvinyl alcohol or an anionic modified polyvinyl alcohol copolymer with the proviso that the anionic modifier is not an acrylate.
-73. (canceled)
Dependencies are inferred from the claim text.