| abstract |
Aqueous, acidic, galvanic bath for the electrolytic deposition of zinc or zinc alloys with cobalt and / or nickel, the bath containing conductive salts, brighteners and surfactants as an essential auxiliary and an effective content of a compound of the formula in which R¹, R² = -H, -OH, CH₃-O-, C₂H₅-O-, CH₃-, C₂H₅-, C₃H₇-, Cl- or Br- mean, as a peak brightener. |