Leo Speichinger wrote:
>
>Any time when taking metal down to bare finish as you do by blasting
>always use a two part epoxy etching primer and you will not have that
>problem. A good brand is Sherwin Williams E2-G980 etching filler. It has
>to be mixed 1 to 1 ratio with R7-K982 which is the activator. Once dry
>it is extremly hard to bead blast off as it attaches and seals to the
>micro ridges of the blasted metal.
>
>If you have any questions
>ldsp@flash.net
I am in the process of stripping most of a Sprite down to bare steel.
I had planned to etch the metal before priming (using a metal etch
product which contains phosphoric acid). Will this serve the same
purpose, or will I still need a special primer?
Bert.
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