... long leveling agent PAChemical namePropargyl alcoholEmpirical formulaC3H4OMolecular weight56.1CAS No.107 19-7Characteristic:AppearanceColorless to yellow liquidAssay(%)>98.0(GC) ... OCT-15..Alkaline Zinc PlatingWT. BPC 48, DPE,IMZE,JC-9, IMC,H1,HETM... Copper Plating ChemicalsAlkaline Copper plating (Brightener& ... PZ-1,PZ-2, PZ-3, PAC, BY-1, PAE-9, Polyether-8, Water-soluble M, H1, P-6000, PNP, ...