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US 10,370,627 B2Granted
Water-soluble unit dose articles made from a combination of different films and containing household care compositions
AssigneeThe Procter & Gamble Company
InventorsFlorence Catherine Courchay, Regine Labeque, Philip Frank Souter, Robby Renilde François Keuleers, Marc Rene Bert Renmans
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Abstract
The present disclosure relates to water-soluble unit dose articles made from a combination of chemically different water-soluble films and containing household care compositions that are at least partially enclosed by the water-soluble films in at least one compartment.
Claims26
A water-soluble unit dose article comprising at least one sealed compartment comprising at least one household care composition, the pouch comprising a first water soluble film and a second water soluble film;
- wherein the first water soluble film is sealed to the second water soluble film to form the at least one sealed compartment;
- wherein the first water soluble film has a first water capacity and a first tensile strain at break;
- wherein the second water soluble film has a second water capacity and a second tensile strain at break;
- wherein the first water capacity is less than the second water capacity and the difference between the first water capacity and the second water capacity is from about 0.01% to about 1%;
- wherein the first tensile strain at break is greater than the second tensile strain at break and the difference between the first tensile strain at break and the second tensile strain at break is from about 10% to about 1000%.
2 more elements
Dependencies are inferred from the claim text.