C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/12 (2006.01) C11D 1/22 (2006.01) C11D 3/37 (2006.01)
Patent
CA 2554342
The present invention provides a solid particulate laundry detergent composition comprising: (a) from 2wt% to 20wt% clay; (b) from 0.5wt% to 10wt% polydimethylsiloxane; (c) from 0.1wt% to 5wt% flocculating component; (d) from 5wt% to 25wt% anionic detersive surfactant comprising a substituted or unsubstituted linear or branched alkyl benzene sulphonate; (e) from 1wt% to 22wt% zeolite; wherein the weight ratio of zeolite to alkyl benzene sulphonate is from 0.1:1 to less than 2.8:1, and wherein the clay and polydimethylsiloxane are present together in the composition in the form of a co-particulate admixture.
L'invention concerne une composition particulaire solide comprenant: (a) 2 % en poids à 20 % en poids d'argile; (b) 0.5 % en poids à 10 % en poids de polydiméthylsiloxane; (c) 0.1 % à 5 % en poids d'agent floculant; (d) 5 % en poids à 25 % en poids de tensioactif détersif et anionique comprenant de l'alkylbenzènesulfonate linéaire ou ramifié substitué ou non; (e) 1 % en poids à 22 % en poids de zéolite; le rapport pondéral entre la zéolite et l'alkylbenzènesulfonate étant de 0.1:1 à moins de 2.8:1, et l'argile et le polydiméthylsiloxane étant présent ensemble dans la composition sous la forme d'un mélange co-particulaire.
Blyth Kevin Graham
Graydon Andrew Russell
Kott Kevin Lee
Ward Glenn Steven
Kirby Eades Gale Baker
The Procter & Gamble Company
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