composiÇço de tratamento na lavagem de roupa

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 mn to 630 mn, the combinat...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: STEPHEN NORMAN BATCHELOR, ANDREA DIAS SORZE, LISANNE BEATRIZ GRIGOLON, ANDREW THOMAS STEEL, DANIELLE SANTINHO BARBIZAN
Format: Patent
Sprache:por
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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 mn to 630 mn, the combination comprising a photostable dye which is substantive to cotton.