Most rust dissolvers contain phosphoric or hydrochloric acid, and you spray them or ... out and prepare them for painting. Any spots you've sanded down to the bare metal must be primed before ...

If your paint doesn’t include primer, follow the painting techniques in Step 6 with a spray primer formulated for use on ...

We are a chemical dipping company that removes paint and rust from ... the acid does attack the metal slightly. Then it'll be pressure washed until all of the rust is removed.