AP Products Encapsulator Semi-Gloss Black. Rust Encapsulator bonds to bare or rusty metal to form a rock hard yet flexible non-porous finish that won't crack chip or peel. It works by isolating metal from oxygen and moisture to keep rust in a suspended state. Rust Encapsulator is completely unaffected by road salt gasoline oils battery acids hydraulic fluids solvents chemicals or corrosives. Available in gloss black or satin black finishes. Features of AP Products Encapsulator Semi-Gloss High-solids single component paint Formulated to permanently stop corrosion Forms a rock hard yet flexible non-porous finish Isolates metal from oxygen and moisture to keep rust in a suspended state Package Contents: AP Products Encapsulator Semi-Gloss AP Products 126: Encapsulator Semi-Gloss Black