STORAGE-STABLE DEVELOPER FOR OXIDATIVE DYE

Aqueous hydrogen peroxide preparations containing selected 1-alkanols in a total amount of from about 1 to about 2.8 wt %, selected anionic surfactants in a total amount of from about 0.05 to about 0.5 wt %, additionally dipicolinic acid, 1-hydroxyethane-1,1-diphosphonic acid, disodium pyrophosphate...

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Hauptverfasser: Brake, Carsten, Mueller, Burkhard, Knechtel, Laura, Lechner, Torsten, Bonnin, Lucile
Format: Patent
Sprache:eng
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Zusammenfassung:Aqueous hydrogen peroxide preparations containing selected 1-alkanols in a total amount of from about 1 to about 2.8 wt %, selected anionic surfactants in a total amount of from about 0.05 to about 0.5 wt %, additionally dipicolinic acid, 1-hydroxyethane-1,1-diphosphonic acid, disodium pyrophosphate, benzoic acid and potassium hydroxide in selected amounts can be adjusted to be stable in storage at a pH in the range of from about 2 to about 3.8 (about 20° C.) without adding any additional stabilizers.