LAUNDRY TREATMENT COMPOSITIONS

A laundry treatment composition which comprises a surfactant and from 0.0001 to 0.1 wt % of a combination of dyes which together have a visual effect on the human eye as a single dye having a peak absorption wavelength on cotton of from 540 nm to 650 nm, preferably from 570 nm to 630 nm, the combina...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BARBIZAN DANIELLE SANTINHO, BATCHELOR STEPHEN NORMAN, GRIGOLON LISANNE BEATRIZ, STEEL ANDREW THOMAS, SORZE ANDREA DIAS
Format: Patent
Sprache:eng
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Zusammenfassung:A laundry treatment composition which comprises a surfactant and from 0.0001 to 0.1 wt % of a combination of dyes which together have a visual effect on the human eye as a single dye having a peak absorption wavelength on cotton of from 540 nm to 650 nm, preferably from 570 nm to 630 nm, the combination comprising a photostable dye which is substantive to cotton.