
How is a 3-in-1 chemical applied?
- A 3-in-1 chemical in surface preparation (especially for powder coating or painting) refers to a pre-treatment chemical that combines three functions in one step:
1. Degreasing (cleaning)
2. De-rusting (pickling or removing oxidation)
3. Phosphating (coating for adhesion and corrosion resistance)
1. Wipe Application (Manual)
- How: Apply the chemical manually with cloths or sponges.
- Used for: Low-volume jobs or touch-ups.
2. Dip (Immersion) Application
- How: Submerge parts in a tank containing the 3-in-1 chemical.
- Used for: High-volume or complex-shaped parts. # 3-in-1 chemical Manufacturer.