Homebrew PCBs

--- In Homebrew_PCBs@yahoogroups.com, DJ Delorie <dj@...> wrote:
>
> 
> "d1camero" <a8723@...> writes:
> > Phil, thanks for the info.  Good idea about the sandwich - I think I
> > will try that!
> 
> Beware that epoxy softens when heated.  If that's an issue, use
> something like J.B.Weld, which is more heat tolerant.
>

The MSDS (Material Safety Data Sheets) for J-B WELD shows that there is 
10-20% iron powder in the resin and hardner. Perhaps this would not be 
a good 
choice for laminating PCB material with the chance of a short via the 
adhesive layer. 

http://jbweld.net/techinfo/index.php