How should I remove adherent or hardened grime deposits (not containing adhesives)?
Adherent deposits can range from hydrocarbon or oil and dirt mixtures to bird droppings. Degreasers can effectively loosen deposits containing hardened hydrocarbons or oil. Mild abrasives can be useful for a range of deposits but they may not be suitable for colored or mirror-polished finishes. Test in a low visibility spot before use. Follow manufacturer’s application and rinsing instructions. • Use an acid free liquid degreaser that is designed for use on stainless steel. • Use a pH neutral, acid free cleaning product that contains a 200 mesh or finer calcium carbonate abrasive and detergent. There are various proprietary products sold around the world with this basic composition. These products are typically mixed with enough water to create a paste and then applied to the surface. Some of these products are more effective if they are allowed to sit on the surface for 10 -15 minutes before rubbing. Rub gently until deposit is removed. Rinse thoroughly to remove all of the cleaning p
