
This clear metal pre-treatment liquid additive is used for reducing the free acid in zinc phosphating baths.
BONDERITE® M-AD 65 is a clear alkaline metal pre-treatment liquid additive for reducing the free acid in zinc phosphating or increasing the pH during iron phosphating. It is typically used in metal surface modification, where it helps ensure a uniform, high-quality phosphate coating essential for corrosion resistance. The product comprises a mixture of inorganic salts in a basic solution and can be used in immersion or spray processes.