Chemicals used in surface treatment of metals, semiconductors and polymers, particularly for galvano plating; galvanizing baths; galvanizing preparations; tempering preparations for metals and soldering preparations for metals, namely, soldering chemicals, soldering fluxes

DEVELOPMENT OF CHEMICAL PRODUCTION METHODS FOR THE TREATMENT OF MATERIALS, PARTICULARLY THE TREATMENT OF METALS, SEMICONDUCTOR MATERIALS AND POLYMERS FOR GALVANOPLATING, GALVANIZING BATHS, GALVANIZING PREPARATIONS, TEMPERING AND SOLDERING PREPARATIONS, ELECTROPLATING AND COPPER PLATING

Chemicals used in surface treatment of metals, semiconductors, and polymers for galvanizing metal plating; chemical solutions and preparations used in metal galvanizing baths; tempering and soldering chemicals for use in metalworking