Jan,

The IPC is in the final stages (draft) of creating a Conformal Coatings Handbook. It should be
available
by Fall. It is currently 90 pages and contains a great deal of info to guide you.

David A. Douthit
Manager
LoCan LLC

Jan Satterfield wrote:

> Someone asked the questions regarding high humidity and the best conformal
> coating to use and I read 4 different answers:  Acrylics, urethanes,
> paralyene and Silicone.  I have always understood that acrylics were the
> least moisture resistant, paralyene the most moisture resistant and
> urethanes the most commonly used for moisture resistance on CCA's.  Anyone
> care to clarify?
>
> -----Original Message-----
> From: [log in to unmask] [mailto:[log in to unmask]]
> Sent: Wednesday, March 06, 2002 9:22 AM
> To: [log in to unmask]
> Subject: Re: [TN] Conformal coating: high humidity environment.
>
> Acrylics tend to have the best performance in high moisture environments, as
> long as the temperatures are not extremely high.
>
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