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1996

DesignerCouncil@IPC.ORG
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Subject:
RE: protect circuits.
From:
Bill Dieffenbacher <[log in to unmask]>
Date:
Tue, 27 May 1997 16:18:10 -0400
Content-Type:
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In addition to paralene you can try acrylic, silicone, or polyurethane coatings.  They all have different advantages under different conditions.  Good sources of information are vendor literature from CONAP or HUMISEAL companies or IPC-CC-830 or MIL-I-46058.

Bill Dieffenbacher
Lockheed Martin Control Systems

----------
From: 	Maquelsa
Sent: 	Friday, May 23, 1997 7:58 AM
To: 	[log in to unmask]
Subject: 	protect circuits.

     I am work in hearing aid manufacturing.  This miniaturized circuits has
a lot of problems due to humidity.  I would like to know what kind of
material I could to use to protect them.  I refer to cover the circuit with
a laquer using in other type of circuits.
                Thank you.

Job Lima
Audinsa

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