Shaped solid comprising oxidant bleach with encapsulate source of bleach
First Claim
1. A shaped solid halogen bleach composition comprising a continuous solid phase of an active halogen bleach source and about 10 to 80 wt %, based on the solid, of an encapsulate active halogen bleach source, said encapsulate comprising an active halogen source and at least one encapsulating layer.
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Abstract
Aqueous bleach solutions can be made by directing a spray of water onto a bulk or shaped solid (brick, tablet, block, etc.) comprising a continuous solid phase of an encapsulated source of an active halogen bleach or a solid comprising a source of an oxidizing active halogen bleach, and an encapsulated oxidizing halogen bleach source. Such shaped solids can be used to dispense an aqueous bleach concentrate to bleaching locus such as a washing machine.
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Citations
39 Claims
- 1. A shaped solid halogen bleach composition comprising a continuous solid phase of an active halogen bleach source and about 10 to 80 wt %, based on the solid, of an encapsulate active halogen bleach source, said encapsulate comprising an active halogen source and at least one encapsulating layer.
- 15. A solid tablet chlorine bleach composition comprising a continuous solid phase of an active chlorine source and about 10 to 80 wt % based on the solid of an encapsulated chlorinated isocyanuric acid, said encapsulate comprising an active core of chlorinated isocyanuric acid and at least one encapsulating layer.
- 29. A shaped solid oxidant bleach composition comprising s single source of halogen bleach consisting of an encapsulate active halogen bleach source, said encapsulate comprising an active halogen source and at least one encapsulating layer.
Specification