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| Date: | Tue, 27 Jun 2006 05:46:13 -0700 |
| Content-Type: | multipart/mixed |
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Gary
The answers to your questions are:
1. NO
2. YES
The attached PGF file "Avionics Systems, Reliability, and Harsh
Environments" should help.
Good luck!
David A Douthit
Manager
LoCan LLC
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On Jun 20, 2006, at 8:35 AM, Bremer, Gary wrote:
> Engineering is recommending that we increase the thickness of the
> AR coating to .005 ± .002 to seal the boards against moisture.
> These boards are used on Boeing aircraft, my thought is to use UR
> coating due to the environment these boards are used.
>
>
>
> Is the Acrylic conformal coating the best choice for this application?
>
>
>
> Are there any problems with increasing the thickness of the Acrylic
> conformal coating?
>
>
>
> This box is open to the environment and with my knowledge of the
> mounting location the sanitary lines could be located above the
> electronics.
>
>
>
> Thanks
>
> Gary Bremer
> Senior Manufacturing Engineer, CIT
>
> Curtiss-Wright Controls Inc.
> Embedded Computing -Subsystem
>
> 28965 Avenue Penn
> Santa Clarita, CA 91355-4185
> Main: 661.257.4430 extension 2170
> Fax: 661.257.4782
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>
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