... 38-6 Nickel electroplating intermediateadditive for nickel platingBrightener and leveling agent in LCD of nickel platingPOPDHChemical namePropargyl-oxo-propane2,3-dihydroxyEmpirical ... ChemicalsAlkaline Copper plating (Brightener& leveling agent)CB-1, CB-4, CB-5,CB-6...Acid Copper PlatingSPS, PZ-1,PZ ... -2, PZ-3, PAC, BY-1, PAE-9, Polyether-8, ...