Primer used over alodined components will be Sherwin-Williams CM0724933 which is a 2.8 lb/gal VOC compliant, epoxy polyamide primer. It meets MIL-PRF- 23377K, Class C2 composition and performance specification. The 2-Part primer was mixed in a ratio of 3:1 adding a slight amount of CM0110933 to make a 20-Sec #2 Zahn Cup run Primed all finished, prepped alodined parts from Vertical Stabilizer and Rudder. Left in paint booth for drying. Note: Images of pre-painted parts show variations in chromate conversion times, best time for light gold color was a mere 90-sec in tray.