• Manufacturing of Metal Pretreatment Chemicals

Pretreatment for Galvanize Process

Acidic Degreasing

Acidic Degreaser :-

This chemical is very effective for remove white rust.


Product Description Concentration Time Temperature
Metal Cleaner
GALVA-215
Acidic Emulsified Liquid 20% to 25% V/V 10-15 min Room temp.

Activation

Give Compact & uniform coating of zinc phosphate

Product Description Concentration Time Temperature
Metal Cleaner
PDR-10
Develop smooth and uniform crystal structure 0.5% W/V 1 min Room temp.
Metal Cleaner
PDR-10 SP
Alkaline base 0.5% W/V 1 min Room temp.

Zinc phosphate coating


Product Description Concentration Time Temperature
Metal Cleaner
ZLP-40
Light weight zinc phosphate 3 - 5% V/V at RT 5 min Room temp. to 45°C

Passivation

Seal the pores of phosphating.

Product Description Concentration Time Temperature
Metal Cleaner Passi Liquid Chrome based passivation 0.1% V/V 1 min Room Temp. (60-70°C)
Metal Cleaner
Passi-CF
Chromic Acid base chemicals 0.1% V/V at RT 1 min Room temp. to 75°C
Remarks :- Heating the bath with help of faster drying.

Pretreatment for Galvanize Process