Pre-Treatment For Zinc Casting Material
Degreasing:- Removal of Oil,Grease & White rust from surface.
|OLOSOL SERIES||ACIDIC DEGREASING||3-5% V/v||3-5 MIN||RT|
Articles should not by and chance be kept in this chemical beyond specified period of time
Chromatizing:- Gives amorphous chromate coating on surface.
|GALVACHROM Y||YELLOW CHROMATE COATING||1.5% v/v||3-5 MIN||RT|
This coating prevents oxidation of zinc casting material and gives the necessary adhesion required for painting or powder coating.