Homebrew PCBs

--- In Homebrew_PCBs@yahoogroups.com, mpdickens <md30022@y...> wrote:

> 2.) 60+ minute polyester resin, which is also known as
> epoxy, is both water, gasoline, fecl and hcl proof
> (Just to name a few). I've used this in many
> applications as a chemical barrier. It's effective,
> cheap and lasts longer than anything else I've found.
> I have appliations where it has literally lasted 10
> years. This soltion is great for metal, plastic or
> anything else you can think of. This is a high
> friction solution.  

Polyester resin and epoxy are two very different things. And are not
equally effective to all solvents.

However, since this is not structural it doesn't matter so much if it
softens as long as it doesn't swell enough to crack or fall off.

Steve