C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/00 (2006.01) C11D 1/83 (2006.01) C11D 1/86 (2006.01) C11D 3/33 (2006.01) C11D 3/37 (2006.01) C11D 17/06 (2006.01)
Patent
CA 2193650
The present invention provides a structured paste which is substantially free of LAS and which is suitable for processing into a high bulk density, high active granular detergent. Surfactant pastes of the present invention have a viscosity of at least 10 Pa.s (measured at 70 ~C and 25 sec-1) and comprise: from 30 % to 90 % by weight of anionic surfactant; from 0 % to 50 % by weight of nonionic surfactant; from 0.5 % to 20 % by weight of either a polymeric cationic material or a polar amino acid; and from 1 % to 40 % by weight of water.
Pâte structurée pratiquement exempte de sulfonate de benzène d'alkyle linéaire, qui est appropriée pour être traitée en un détergent granulaire à masse volumique en vrac élevée et fortement actif. Les pâtes de tensioactifs de la présente invention ont une viscosité d'au moins 10 Pa.s (mesurée à 70 ~C et 25 sec.?-1¿) et comprennent de 30 % à 90 % en poids de tensioactif anionique, de 0 % à 50 % en poids de tensioactif non ionique, de 0,5 % à 20 % en poids d'un matériau cationique polymère ou d'un acide aminé polaire et de 1 % à 40 % en poids d'eau.
Aouad Yousef Georges
Pangrle Brian Joseph
Pluyter Johan Gerwin L.
Kirby Eades Gale Baker
The Procter & Gamble Company
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