Boll rust remover spray - 400ml (001026) Boll rust remover spray is used to remove oxides formed on the metal surface. The high-quality oil with excellent penetrating properties and the addition of MoS2 make the surface lubricated and permanently protected against mechanical and atmospheric factors, e.g. corrosion. Thanks to its properties, this agent allows you to unscrew rusted bolts and nuts, spark plugs. Cleans and preserves chains, braking systems, prevents the re-formation of rust. It works quickly and effectively . How to use - Boll rust remover: Before use, shake the container well for approx. 3 minutes Apply the agent to the surface or rusty part. After 5-15 minutes from the agent reaching the derusted element, remove rust and dirt, then unscrew the rusted part. After use , invert the can and spray until the valve is empty. Physical Properties - Boll Rust Remover: general description: a mixture of active substances sprayed with propane/butane boiling point: - 44oC flash point: <0oC flash point: 220oC self-ignition: does not ignite spontaneously density: 0.700 g/cm3 explosion limits: upper: 10.9% vol. / lower: 0.7% vol