Firstly take one rusted mudguard.


Lightly rub down. The trick here is not to remove all the rust so that the converter has something to key too.


I had intended to do a small portion of the mudguard so that it would be possible to see the bare and treated metal. But to be honest the effects were immediate and so I did the lot. I was quite surprised at how quickly the reaction took place.



So there you have it. I feel the results will vary according to the surface being treated. But, it does work. It dried quickly and it will probably only need a bit of flatting to apply paint directly to it. That's the next step.
