Liquid alkaline builder for liquid laundry detergent systems

Details Liquid alkaline builder for liquid laundry detergent systems Liquid alkaline builder for liquid laundry detergent systems

C - Chemistry, Metallurgy

11

D

134/16

C11D 1/00 (2006.01) C11D 3/00 (2006.01) C11D 7/00 (2006.01)

Patent

CA 1051743

LIQUID ALKALINE BUILDER FOR LIQUID LAUNDRY DETERGENT SYSTEMS Abstract of the Disclosure In a liquid laundry detergent system for the washing of fabrics, clothes and the like, particularly those of the wash-and-wear type, wherein an aqueous solution of alkali metal hydroxide is employed as the alkaline builder, the improvement of adding to the alkaline builder solution borax in an amount of from about 5 to 15 weight percent of the amount of said hydroxide initially present, so as to form in situ alkali metal metaborate, e.g., sodium metaborate when the builder is sodium hydroxide, so that the available hydroxyl ion concentration of said alkaline builder solution is decreased but its alkalinity and detergency are increased. -1-

213622

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