I found it!! Thanks Pete.Originally Posted by Pete Jordan
"I have heard people having good luck with West Systems 2
part epoxy resin,"
Epoxy is great idea. It is inert once cured and is commonly used in water tanks on boats. Just have to double check it resitant to heat. I know that is it's one weakness but will have to check on it's temprature limits. Might have to try olive oil too and see what happens. Worst case it is ruins the taste of the coffee.