PPG SigmaFast 278
PPG SigmaFast 278, formerly known as Amercoat 278, a two-component, high solids, zinc phosphate epoxy primer and buildcoat in protective coating systems with excellent corrosion resistance in atmospheric exposure. Cures at temperatures down to -5°C (23°F) and can be overcoated with various two-pack epoxy and polyurethane coatings after 2...