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August 1998

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Subject:
Re: Pacovia Alternative
From:
Richard Haynes <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Wed, 5 Aug 1998 16:03:30 -0400
Content-Type:
text/plain
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text/plain (48 lines) 
James,
The Navy has a publication in 1983,see MIL-I-46058 conformal coating that
gives paraxylene first epoxy next, polyurethane. Acrylic, RTV  and carnish
are poor choices.
Richard
-----Original Message-----
From: James A Larson <[log in to unmask]>
To: [log in to unmask] <[log in to unmask]>
Date: Monday, August 03, 1998 4:51 PM
Subject: [TN] Pacovia Alternative


>Does anybody know of an alternative to Pacovia as a conformal
>release sheet for Blind via processing.  Need a material that will
>allow resin to fill but keep off of the surface both etched and
>foil.
>
>Jim Larson
>Johnson Matthey Semiconductor Packages
>
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