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Subject:Re: Navel Jelly (phosphoric acid - organic) vs POR 15
From:David Beierl
Date:Tue, 31 May 2011 13:38:53 -0400
At 01:15 PM 5/31/2011, John Rodgers wrote:
>POR-15: converts rust, turning black in the process. Doesn't sound much
>different than the Phosphoric acid - but at twice the cost. Don't know
>much more, but that it's popular.
>
>Anyone know more about the differences?

POR-15 encapsulates, it doesn't convert.  It's a barrier coat.
http://www.por15.com/whatispor15.asp

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