Containing 85% zinc, Interzinc 22 is an ideal zinc-rich silicate primer for steel in aggressive, corrosive environments. Rapid recoat technology allows faster throughput of coated steel, greatly enhancing productivity. Interzinc 22 conforms to SSPC Paint 20 Level 1 and ASTM D20 D520 Type II and can also be used as a tank lining for the carriage of different chemical cargoes.