Dyeing composition containing a pyrazolo-[1,5-a]-pyrimidine...

Details Dyeing composition containing a pyrazolo-[1,5-a]-pyrimidine... Dyeing composition containing a pyrazolo-[1,5-a]-pyrimidine...

D - Textiles, Paper

06

P

D06P 3/24 (2006.01) D06P 3/08 (2006.01) C07D 487/04 (2006.01)

Patent

CA 2301076

The invention concerns an oxidation dyeing composition for keratinous fibres containing at least a pyrazolo-[1,5-a]-pyrimidine as oxidation base and at least a pyridine coupling agent and the oxidation dyeing method using said composition.

L'invention a pour objet une composition pour la teinture d'oxydation des fibres kératiniques contenant au moins une pyrazolo-[1,5-a]-pyrimidine à titre de base d'oxydation et au moins un coupleur pyridinique; ainsi que le procédé de teinture d'oxydation mettant en oeuvre cette composition.

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