OK ' let's call it subject Y of mask X ;
there's more of us who'd like to know Graham , sounds like concerning issue
.
No need for names ; give us the know without going underground , please .

paul klasek
ResMed

-----Original Message-----
From: Graham Naisbitt [mailto:[log in to unmask]]
Sent: Monday, 11 October 1999 8:24
To: [log in to unmask]
Subject: Re: [TN] corrosion under temporary mask


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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