(Drew Dalgleish) might have written:

Check aircraft spruce for randolph sloshing compound or brushable
pro-seal. Both are fuel proof coatings used in aircraft tanks and
either one should fix your problem.

Holy freholies Batman! I didn't know there was such a '90s fix available!

I just discovered however that the original resin is polyester and not epoxy.
Comments?

Thanx,

John