Products :: Powder Coated on Zinc Procucts

Powder Coated on Zinc Procucts

Steps to perform a correct painting with polyester powder on galvanized material are:

• remove the withe oxide of the zinc with acid

• wash with no ionized water

• alkaline process to remove grease (perfect cleanness of the surface)

• Rewash with no ionized water

• activation (prepare the surface to the next treatment)

• fluoric phosphate process ( fix a micro crystal layer on the surface that improve the rooting and prevent from the leaf of the coat)

• rewash with no ionized water

• remove trace of salt not chemically fixed

• drying at 140 °

• electro static application of polyester thermo hardener powder (approx. 80 microns )

• polymerization on oven at 200°