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March 1998

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Subject:
From:
Paul Gould <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Thu, 12 Mar 1998 14:56:21 +0000
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Eltek Ltd. - Process Engineering wrote:-
>Hi !
>We are considering cleaning of innerlayers by adhesive rollers just before
>lay-up . We are applying reduced black oxide , 0.4 mg/sqcm . AOI is done
>before black oxide .
>We allready made preliminary test and we had no problems with delaminations
>etc . My questions are :
>1 ) Does anyone performing similar kind of cleaning after black oxide ?
>2 ) What kind of negative effects should be exepcted ?
>Best regards
>Edward Szpruch
Hi Edward,

We use a tacky roll cleaner prior to lay-up but don't apply adhesive
rollers directly to the reduced oxide layer. IMHO there is the
possibility of adhesive transfer to the oxide surface so a tacky roll
cleaner is better.

Best regards
Paul Gould
Teknacron Circuits Ltd
[log in to unmask]
Isle of Wight,UK

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