Built liquid detergent compositions and method of preparation

Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant

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252110, 252121, 252132, 252135, 252173, 25217421, C11D 910, C11D 1504, C11D 1700

Patent

active

044527179

ABSTRACT:
A stable homogeneous aqueous liquid detergent composition contains 22 to 35% by weight of sodium tripolyphosphate and 6 to 15% by weight of an active detergent mixture comprising (a) a water-soluble anionic sulphonate or sulphate detergent; (b) an alkali metal soap of fatty acids having 12 to 18 carbon atoms, and (c) a nonionic detergent, in a weight ratio of (5.5-8.5):(0.5-3):(1.5-3). The composition is a pourable liquid having a viscosity of 0.35-1.0 Pa s measured at 20.degree. C. and at 21 seconds.sup.-1 shear rate and remaining stable after at least two 24-hour cycles of from -4.degree. C. to ambient temperature. Preferably the composition is prepared by mixing the ingredients in the proper sequence.

REFERENCES:
patent: 3232878 (1966-02-01), Jones et al.
patent: 3501408 (1970-03-01), Gabler et al.
patent: 3684723 (1972-08-01), Best et al.
patent: 4057506 (1977-11-01), Sung
patent: 4082684 (1978-04-01), Kreischer
patent: 4126572 (1978-11-01), Tai
patent: 4244840 (1981-01-01), Straw
ZA 5615/77 (Abstract)-GE 2,743,910=CA 1,104,028.

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