MACHINERY RUST PREVENTION IN SAFETY BLUE KBS RustSeal is a superior one part, completely non-porous, ready-to-use paint. KBS RustSeal is a high-solid content, rust preventive coating, that is actually strengthened by exposure to moisture. KBS RustSeal is impervioaus to road salts and most every chemical. KBS RustSeal flows out to a beautiful, rock-hard, tough coating [...]