Oil based solder flux paste can be used on steel,iron,braze,plated-Zinc.and plated-Nickel soldering for general purpose. Before using, please be sure the oxidization, oil and dirt is removed. When there is limit on the corrosion and surface resistance, the residue of the paste must be removed by water or solvent.Prevent the long time contact with skin. Washing the eyes by running water in case of splashing and consult doctor. Keep the reach out of the Children.

oil based , 2 colors: white and yellow, ROHS compliant.