Homebrew PCBs

>         Do anyone know a coating which i can apply over the PCB 
> after the etching process.  That coating must be protect the 
copper 
> tracks by corrosions and it should make it easy to do the 
soldering 
 

I just leave the resist on the the copper, Solders fine this way.  
When finished I spray the copper side with clear lacquer.   Never 
had to do any rework on one yet after spraying with the clear 
lacquer since I test them before spraying.

Ben