Passiphos - 683 is a chromium free, inorganic, liquid chemical used in either immersion or spray final rinse, for zinc, manganese or iron phosphate coatings, to improve paint adhesion, and to minimize corrosion and blistering.
Drying: Drying is recommended prior to painting with all types of paint except those applied by electro deposition. In electro painting processes, drying is optional if deionised water rinsing has been used and is recommended if deionised water rinsing has been omitted.