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September 2000

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Subject:
From:
Edward Szpruch <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Tue, 12 Sep 2000 07:20:08 +0200
Content-Type:
text/plain
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text/plain (58 lines)
Timothy,
The effect is disasterous - you can not electroplate on it.
We had this kind of problem caused by air pollution released by nearby
leather processing factory.
The only way we found was to eliminate the exposure our board to such
environment.

Edward Szpruch
Eltek , Manager of Process Engineering
P.O.Box 159 ; 49101 Petah Tikva Israel
Tel  ++972 3 9395050 , Fax  ++972 3 9309581
e-mail   [log in to unmask]

> -----Original Message-----
> From: Timothy Reeves [SMTP:[log in to unmask]]
> Sent: ב ספטמבר 11 2000 23:07
> To:   [log in to unmask]
> Subject:      [TN] copper sulfide
> 
> Does anyone have knowledge on what the effects of sulfides in the
> atmosphere
> are on a copper surface about to be electroplated, and what can be done to
> mitigate same effects?
> 
> Timothy Reeves
> QA Manager/Process Engineer
> ECD Circuit Board Division
> 
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