摘要:
The invention relates to an agent for colouring fibres (A) which is produced by mixing two components (A1) and (A2) and is characterised in that the component (A1) contains at least one compound of formula (I), wherein X represents a halogen atom, a methoxy group or an ethoxy group; Y represents an oxygen atom, a sulphuric atom or a selenium atom; and R1 and R2 can be identical or different and represent independently from each other hydrogen, a halogen atom, an (C1-C4) alkyl group, an (C1-C4) alkyl group substituted by a halogen atom, an (C1-C4) alkoxy group, a nitro group, an acetamido group or a NraRb group, whereby the radicals Ra and Rb can be identical or different and represent independently from each other hydrogen, an (C1-C4) alkyl group, an optionally substituted carbocycle or an (C1-C4) alkane carbonyl group, or Ra and Rb form, together with the nitrogen atom, a heterocyclic (C3-C6) group; and the component (A2) contains at least one compound from the group comprising amines, aminonitrobenzenes and phenoles. The invention also relates to a method for colouring hair by using said agent and a multiple component kit.
摘要:
The invention concerns dyeing agents for keratinous fibers based on a developer-coupler combination, characterized in that they contain at least a 3-aminophenol derivative of formula (I) or a salt thereof, water-soluble and physiologically compatible, formula wherein: R1 represents a radical of formula (II) or a radical of formula (III), wherein: X1, X2, X3, X4 and X5 represent, independently of one another, a nitrogen or a C-R group, provided that at least one, or not more than three, of the radicals X are a nitrogen. The invention also concerns novel 3-aminophenol derivatives.
摘要:
The invention relates to means comprising 2-amino-5-ethylphenol or the physiologically-acceptable, water-soluble salts thereof for the colouring of keratin fibres, in particular human hair.
摘要:
The invention relates to an agent for colouring fibres (A). Said agent is produced by mixing two constituents (A1) and (A2), and is characterised in that the constituent (A1) contains at least one quinonimine derivative of formula (I), and the constituent (A2) contains at least one compound from the group consisting of aromatic amines and phenols. The invention also relates to a method for colouring keratin fibres using the inventive agent.
摘要:
The invention relates to a means for the simultaneous bleaching and dyeing of keratin fibres based on a combination of coupling and developing agents which has a basic pH, at least one heterocyclic hydrazone derivative of formula (I) or the physiologically acceptable salts thereof, at least one conventional coupling agent and at least one combination of persulphate salts and hydrogen peroxide or the addition compounds thereof as oxidising agent, a multi-component kit and a method for dyeing keratin fibres.
摘要:
The invention relates to agents for lightening and dyeing keratin fibers, particularly hair, characterized in that said agents comprise (a) an oxidizing agent and (b) at least one thiazolium azo dye of formula (I), and have (c) a basic pH-value.
摘要:
The invention concerns dyeing agents for keratinous fibers based on a developer-coupler combination, characterized in that they contain at least a 3-aminophenol derivative of formula (I) or a salt thereof, water-soluble and physiologically compatible, formula wherein: R1 represents a radical of formula (II) or a radical of formula (III), wherein: X1, X2, X3, X4 and X5 represent, independently of one another, a nitrogen or a C-R group, provided that at least one, or not more than three, of the radicals X are a nitrogen. The invention also concerns novel 3-aminophenol derivatives.
摘要:
The invention relates to a means for dyeing keratin fibres, based on oxidative dye precursors, comprising (a) at least one hydrazone derivative of formula (I), or the physiologically-acceptable salt thereof, (b) at least one coupling agent, or the physiologically-acceptable salt thereof and (c) at least one persulphate salt as oxidising agent, a multi-component kit and a method for dyeing keratin fibres using said means.
摘要:
The invention relates a ready-to-use agent for dying keratin fibers, which comprises (i) at least one heterocyclic hydrazone derivative of formula (I) and (ii) at least the aromatic enamine of formula (IIa) or the acid addition salts thereof of formula (IIb), and (iii) at least one oxidant. The invention also relates to a multicomponent kit and to a method for dying keratin fibers using said agent.