Originally Posted by
daven
I would not use Klass Kote in the mold, I have had problems with it sticking (yes, with wax and PVA). Use automotive paint or primer, I'd suggest priming the mold for your first go around, the primer helps with pinholes dramatically.
Sealing your plastic or metal tool surfaces with something like FMS (Frekote Mold Sealer) prior to release coating them aids a great deal in any type of sticking issues. tool surfaces are far more porous than most realize.
Bob
Last edited by sensei; 09-03-2013 at 09:59 AM.