RUSTRESOLVE offers an easy and effective way to deal with existing rust without the need for sandblasting or hours of wire brushing. Simply wire brush off any flaking rust and apply RUSTRESOLVE. Within minutes, the rust will disappear and the surface will turn a bluish black color that you can paint over.
What is RUSTRESOLVE? It is a complex mixture of vinyl acrylic copolymer and tannic acid. Treat corroded steel and iron surfaces with this magic solution that is strong yet eco-friendly. RUSTRESOLVE neutralizes the corrosion process by converting the rust into a blue black organic compound which can then be painted over.
Helpful Link
Download the RUSTRESOLVE Safety Data Sheet HERE