Homebrew PCBs

I use Clear Lacquer Spray Rust-Oleum or other brands you can buy at most Home Improvement Stores.

Ben

--- In Homebrew_PCBs@yahoogroups.com, Stefan Trethan <stefan_trethan@...> wrote:
>
> I use this spray for coating, so far it does well:
> 
> <http://uk.rs-online.com/web/search/searchBrowseAction.html?method=searchProducts&searchTerm=%09ERDCA200H&x=35&y=22>
> 
> Try to find out if your coating has cracked or just poor adhesion. If
> you etch your own boards rinse/wash them really really well and
> perhaps neutralise after etching with a soak in sodium bicarbonate or
> something. Etchant residue is a big hassle in terms of corrosion.
> 
> ST
> 
> On Fri, Nov 20, 2009 at 10:42 AM, multidigital15
> <jboavida@...> wrote:
> > Hi,
> >
> > I have some PCB's in a place with a lot of moisture (basically the system is on the top of a small moutain around 1000 meters above sea level).
> >
> > Normally I use Kontak Chemie's Plastik 70 to protect my PCB's, but in this case it does not work. Yesterday in a preventive maintenance I had found that the PCB tracks are almost gone with corrosion.
> >
> > I need advice how to protect the PCB's in this environment. I had see that acrylic and silicone based coating products exist on the market. I guess silicone based are better for  this applications, but I'm not sure. Can anyone advise some produts to better solve this problem?
> >
> >
> > Thanks in advance
> > Joaquim
> >
> >
> >
> > ------------------------------------
> >
> > Be sure to visit the group home and check for new Links, Files, and Photos:
> > http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links
> >
> >
> >
> >
>