BONDERITE M-FE 3990 forms on the treated surface an amorphous phosphatic coating, mainly composed of iron phosphates. The iron phosphate layer provides an excellent adhesion for organic coatings and improves corrosion resistance. This product is compatible with cold rolled steel, iron, galvanized steel and aluminium. It is used in spray and spray/immersion processes.
- Multi-metal compatibility
- Improved corrosion resistance
- Excellent adhesion properties