Winkel Rust Converter is a fast drying special coating that is applied to rusted metal to stop rust, protect the surface and act as a primer for the finish coat. It is applied to rusted surface, it reacts with rust and turned into it to a primer coat. Benefits » Penetrates the steel surface after removal of loose rust. » Neutralises, stabilises and transforms iron oxides into a water insoluble metallo-organic complex. » Stabilises flash rusting » Adhesion promoter for subsequent metal coating systems, including fillers. » VOC-free