METHOD OF LAUNDERING FABRIC
A method of laundering fabric including the steps of: (a) contacting a detergent composition including linear alkylbenzene sulphonate detersive surfactant, C8-C24 alkyl sulphate detersive surfactant and phenolic antioxidant with water to form a wash liquor including from 50 ppm to 2000 ppm linear al...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A method of laundering fabric including the steps of: (a) contacting a detergent composition including linear alkylbenzene sulphonate detersive surfactant, C8-C24 alkyl sulphate detersive surfactant and phenolic antioxidant with water to form a wash liquor including from 50 ppm to 2000 ppm linear alkylbenzene sulphonate detersive surfactant and from 10 to 750 ppm C8-C24 alkyl sulphate, from 0.1 ppm to 200 ppm phenolic antioxidant and from 0.001 ppm to 10.0 ppm iron, and having a pH in the range of from greater than 7.0 to 12.0, and wherein the molar ratio of linear alkylbenzene sulphonate detersive surfactant to C8-C24 alkyl sulphate detersive surfactant present in the wash liquor is in the range of from 0.05 to 200; (b) contacting fabric with the wash liquor; and (c) laundering the fabric. |
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