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April 2000

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Subject:
Re: Gold leakage under Dryfilm
From:
Franklin Asbell <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Tue, 25 Apr 2000 15:32:13 -0500
Content-Type:
text/plain
Parts/Attachments:
text/plain (58 lines) 
As was stated in earlier replies, indeed the Gold bath is very aggressive.
Before we changed to our current Resist (Dupont, and no, not a plug for
them) we often had to bake the resist prior to any Gold plating. Your resist
supplier should have some data on this for the asking.

Franklin


----- Original Message -----
From: Frank Barber <[log in to unmask]>
To: <[log in to unmask]>
Sent: Tuesday, April 25, 2000 1:19 PM
Subject: [TN] Gold leakage under Dryfilm


> I have a question,
>
>         Why would I see gold leakage under my dryfilm, when none of my
other
> plating leaks? (Including my sulfmate nickle!)  Any replies as to where to
> start looking would be appreciated.
>
>
> Thank You,
>
> Sal
>
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