| Subject: | Re: Navel Jelly (phosphoric acid - organic) vs POR 15 |
| From: | Mike S |
| Date: | Tue, 31 May 2011 15:03:46 -0400 |
At 01:15 PM 5/31/2011, John Rodgers wrote... > I have a rust issue to deal with, and just wondering about > phosphoric >acid vs POR 15. I think you want to compare to the POR-15 MetalReady, not the paint. Their prep solution is basically the same as zinc Parkerizing solution (phosphoric acid and zinc phosphate). See the MSDS at http://www.por15info.com/msds/MetalReadyMSDS.pdf Here's some zinc Parkerizing solution: http://www.chemical-supermarket.com/files/Parkerizing/Zinc%20Phosphate/Galvaprep/MSDS,%20Galvaprep%205.pdf
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