77823486
Sep 10, 2009
Chemical products used in surface treatment of metals, polymers, and semiconductors; chemical products, namely, immersion baths, electroless baths, etchants, oxidants, solvents, rinses, desmear treatments, activator and dispersion solutions, neutralizing solutions and anti-tarnish solutions, all for use in the electroplating of conductive metals onto printed circuit board substrates
Chemicals