Rust stain remover for acid sensitive surfaces. It is designed to remove oxidation from delicate surfaces where other rust removes cannot be used due to their corrosive nature. Highly concentrated and efficient at removing rust from marble, stone, wood, paint, fiberglass, concrete. Non-acid rust remover converts rust compounds into water soluble solution, that will change color on activation. Neutral Ph. Application: Test before application on a small hidden area to establish the correct dwell time based on the porosity and the degree of rust. This is to ensure that the underling surface is not affected. Apply neat product to a dry surface. Leave to react. Once applied do not let the product dry out. Re-apply if the surface becomes dry. Light staining 10 min. Heavy staining up to 2 hours. Wash the treated surface thoroughly with water. Clean equipment with clean warm water. Chemical Composition: Biodegradable detergents and Thioglycolic Acid Sodium salt.
