Good film formation, the paint film contains a large amount of zinc powder, which has a cathodic protection effect. It has excellent salt spray resistance and durability. Dry block, with strong rust resistance.

It is suitable for rust prevention in the construction stage after steel surface treatment, and can also be used as an anti-rust primer during repair and shipbuilding, and does not affect the welding performance. It can also be used as an anti-rust primer for railway steel bridge protection coating (TB/T1527).