Blue / Blue-Green, solvent-free, non-toxic, aqueous liquid converts rust into a stable matte black complex. It is also used as a primer for additional dyes.

LOCTITE® SF 7500 is a blue / blue-green, solvent-free, nontoxic aqueous liquid that dries at room temperature. Converts rust to a black, stable matte black compound and forms a protective layer on iron and steel surfaces exposed to rust. It also creates a primer suitable for many paint types. Metal pipes, ports, storage tanks, guardrails, conveyors, overhead cranes, lifting arms, agricultural equipment, etc. suitable for.

• For all ferrous metals

• Nontoxic

• Dries at room temperature

• It is a good primer for paints