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Reply To: | TechNet E-Mail Forum. |
Date: | Sun, 10 Oct 1999 23:24:21 +0100 |
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Ramsey's
I have the answer, but I need to do so offline - No spamming intent!
As a help to others, it is the neutraliser or the ammonia causing the
problem - probably. You need an alternative which we have.
Let me have your snailmail and I will sample you.
Regards, Graham Naisbitt
[log in to unmask]
Concoat Ltd Phone: +44 1276 691100
Alasan House Fax: +44 1276 691227
Albany Park
CAMBERLEY
GU15 2PL UK
-----Original Message-----
From: Ramsey's <[log in to unmask]>
To: [log in to unmask] <[log in to unmask]>
Date: 09 October 1999 16:52
Subject: [TN] corrosion under temporary mask
>Any one out there using Kester peelable solder mask, you know the pink
>stuff? We have noticed that it attacks metal. Dulls HASL land patterns,
>SMT fillets, attacks LPI mask (sometimes). In one case, where we use it
>to keep solder off of screw heads, rust formed where the zinc plate was
>missing.
>Comments?
>
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