Anyone have experience with rust converters? After many years of no primer or paint the GOW mortar had some rust.
I used Coroseal on it today. Supposed to turn iron oxide in to magnetite. Never used it. The purple looked a bit odd:
2 coats and dry in 3 hours and it is totally black
It still needs some sanding, then likely an oil based primer, then paint, but really amazed at how it came out thus far.