Quote:
Originally Posted by 3dplane
I have DP40 primer which is an epoxy primer. I tried it on a scrap piece of foam and it ate into it. That's with no thinning just the primer and the hardener mix. Must have other chemicals in it to chew the foam!?
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I think he was referring to epoxy resin, if you were to use that over foam. I have read that a coat of latex house paint seals out the solvents in your bondo or other coating.
Looks good! I have a small convex mirror on my folded mirror. It seems to work well in highway use.