Bleaching agent with percarbonates or perborates and persulfates
AssigneeHenkel AG & Co. KGaA
InventorsUdo Erkens, Torsten Lechner
Life of this patent
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Abstract
The present disclosure relates to an agent for the oxidative changing of the colour of keratin fibres, containing—in relation to its total weight— (a) one or more percompounds from the group of sodium percarbonate, potassium percarbonate, sodium perborate and potassium perborate in a total amount of from about 0.5 to about 14.0% by weight, and (b) one or more persulfates from the group of ammonium persulfate, potassium persulfate, and sodium persulfate in a total amount of from about 5.0 to about 60.0% by weight, and (c) less than about 10.0% by weight water.
Claims2
An anhydrous bleaching powder for the oxidative changing of the colour of keratin fibres, comprising—in relation to its total weight—
- (a) from about 0.5 to about 14.0% by weight of sodium percarbonate
- (b) 10.0% by weight of ammonium persulfate
- (c) 28.0% by weight of potassium persulfate
- (d) 2.0% by weight of sodium persulfate
- (e) from about 0.75 to about 1.5% by weight of methyl methacrylate, methacrylic acid copolymer
- (f) from about 1 to about 5% by weight of hydroxy ethyl cellulose and sodium carboxy methyl cellulose.
Dependencies are inferred from the claim text.