Weather sealant for pc boards

[Neil Morrison]

Also, if you use epoxy or any other sort of potting compound, make sure it
is spec'd for this purpose, as some products will destroy the board or it's
components, due to heat generation, expansion or contraction.

Regards,

Neil

----- Original Message -----
From: "Bruce Muscolino" <w6toy at EROLS.COM>


> I cannot recommend any particular sealant, but I can tell you od the
> dangers of some.  Many sealers contain chemicals to etch the surface to
> provide better adhesion.  These are common in RTV types.  Of course, you
> don't want this because it will etch your board further!
>
> Many military conformal coatings are not really moisture barriers.  If
> that is what you want, look for some type of epoxy, bur be aware that if
> you ever have to repair the boards, you're in for a lot of work!
>
> 73
>
> -----------------------------------------------------------
> This list is a public service of the City of Tempe, Arizona
> -----------------------------------------------------------
>
> Subscription control - http://www.tempe.gov/lists/control.asp?list=HEATH
> To post - HEATH at LISTSERV.TEMPE.GOV
> Archives - http://interactive.tempe.gov/archives/HEATH.html
>

-----------------------------------------------------------
This list is a public service of the City of Tempe, Arizona
-----------------------------------------------------------

Subscription control - http://www.tempe.gov/lists/control.asp?list=HEATH
To post - HEATH at LISTSERV.TEMPE.GOV
Archives - http://interactive.tempe.gov/archives/HEATH.html