Improvements relating to fabric treatment compositions

Details Improvements relating to fabric treatment compositions Improvements relating to fabric treatment compositions

C - Chemistry, Metallurgy

11

D

C11D 17/00 (2006.01) B01J 13/22 (2006.01) C11D 3/26 (2006.01) C11D 3/50 (2006.01)

Patent

CA 2630581

The invention provides an encapsulate comprising a benefit agent core (preferably containing perfume), one or more inner shells (preferably of melamine urea or melamine formaldehyde) and an outer shell comprising a polymer (for example locust bean gum, tamarind xyloglucan, guar gum or mixtures thereof) which is substantive to cellulose (preferably in the form of cotton), at least one of said shells being impermeable to the benefit agent.

Cette invention concerne une capsule comprenant un noyau d'agent bénéfique (contenant de préférence un parfum), une ou plusieurs enveloppes internes (de préférence d'urée de mélamine ou de formaldéhyde de mélamine) et une enveloppe externe comprenant un polymère (comme la gomme de caroube, le xyloglucane de tamarin, la gomme de guar ou des mélanges de ceux-ci) qui est fixé à la cellulose (de préférence sous la forme de coton), au moins une de ces enveloppes étant impermable à l'agent bénéfique.

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