The method of hair dye, comprising reaction of a compound of diazu00c8nio capeado with hair, and compounds and compositions thereof

摘要

The "method of hair dye, comprising reaction of a compound of diazu00c8nio capeado with hair, and compounds and compositions thereof.The present invention relates to a process for the chlorination of porous material, which comprises a) applying to the material to be colored by at least a diazonium compound capeado,And (b) then take the diazonium compound capeado present on the material to react with the hair. In addition, new compounds for dyeing and their compositions are claimed.