RUSTY RAINBOW R -28
Rusty Rainbow R-28 (RR- 28) is a concentrated liquid to develop a reddish violet color tone on Copper, Brass & Bronze at room temperature and is used for decoration purposes only.
Parts must be free of grease, alkalinity or acid when RR- 28 is applied. Parts must be thoroughly cleaned and deoxidized prior to blackening. Cleaner 104 is recommended for removing heavy oils and oxidation. Do not use petroleum-degreasing solvents that leave a residue on the surface. Rinse thoroughly with over flowing cold water to remove residual cleaners and dust. It is important that alkaline cleaners are completely rinsed off prior to blackening.
The information stated herein is based on information and tests we believe to be reliable. The accuracy or completeness thereof is not guaranteed. Since conditions of use are outside our control, user shall, before using, determine the suitability of the product for his intended use and user assumes all risk and liability in connection therewith.