Detergent tablets

Details Detergent tablets Detergent tablets

C - Chemistry, Metallurgy

11

D

C11D 17/00 (2006.01) C11D 3/22 (2006.01) C11D 3/37 (2006.01)

Patent

CA 2359174

A detergent tablet having at least two discrete regions each compacted from particulate composition, wherein a first said region consists of a compacted particulate composition containing swelling disintegrant such that the region increases in volume on contact with water, and in at least one direction through said region is flanked on both sides by one or more other regions which swell to a lesser extent on contact with water than said first region.

L'invention concerne un comprimé de détergent possédant au moins deux régions discrètes constituées d'une composition particulaire comprimée, la première région étant constituée d'une composition particulaire comprimée contenant un agent de désintégration de gonflement tel que ladite région augmente en volume au contact de l'eau, cette région étant flanquée des deux côtés, au moins dans un sens, d'une ou plusieurs régions qui gonflent moins que la première région au contact de l'eau.

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