Bleaching product comprising a water-soluble film coated with bleaching agents
Bleaching product in the form of a coated substrate comprising a water-soluble film and a coating comprising a bleaching agent.
1. A bleaching product in the form of a coated substrate, said substrate comprising a water-soluble film having a coating on said substrate, said coating consisting essentially of a bleach and a bleach activator, wherein the coating comprises at least two separate discrete regions comprising a first discrete region comprising said bleach coating and a second discrete region comprising said bleach activator coating, wherein the discrete regions' areas are from about 0.5 to about 1600 mm 2 and the separation between the discrete regions is from about 0.1 to 20 mm.
2. A bleaching product according to claim 1 wherein the coating is in a level of at least 5 g/m 2 and a loading of at least 30% by weight of the uncoated film.
3. A bleaching product according to claim 1 wherein the bleach is an organic bleach.
4. A bleaching product according to claim 3 wherein the organic bleach is a diacyl peroxide having an average weight diameter of from about 0.1 to about 100 μm.
5. A bleaching product according to claim 1 wherein the coated substrate further comprises an auxiliary agent selected from the group consisting of barrier agents, solubility modifiers, aesthetic agents and mixtures thereof.
6. A bleaching product according to claim 1 wherein the water-soluble film or water-soluble films comprise the coating on both sides.
7. A cleaning product comprising the bleaching product according to claim 1 and one or more cleaning auxiliaries.
8. A cleaning product according to claim 7 wherein the bleaching product is in the form of pieces having a maximum length of from about 0.2 to about 100 mm.
9. A cleaning product in unit dose form comprising an enveloping material and a cleaning composition contained therein, wherein the enveloping material comprises the bleaching product of claim 1 .
10. A cleaning product according to claim 9 wherein the enveloping material comprises a second water-soluble film comprising a coating comprising one or more enzymes; wherein the second water-soluble film is sealed to the first water-soluble film.