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Old 01-28-2011, 01:56 PM   #8
mrein3
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Join Date: Feb 2000
Location: Center City, MN, USA
Posts: 3,253
Re: Phosphoric Acid Rust Neutralizer

I have used similar products from both Dupont and PPG. I follow the directions on the bottle. I then squirt epoxy primer on the part. Some of my parts were "treated" more than 10 years ago and suffered no return from the rust.
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'70 cab, '71 chassis, 383, TH350, NP205.
'71 Malibu convertible
'72 Malibu hard top
Center City, MN
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