Frank,

Actually you do not want to use DI rinse after chem. clean and prior to dry
film lamination. Not only expense but the film does not like the surface
left by DI.

Scott B. Westheimer
----- Original Message -----
From: "Frank Conti" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, March 16, 2006 9:29 AM
Subject: [TN] D.I. RINSE


> Technetters:
>
> A question for all pcb fab experts.  Having a disagreement in house on the
> importance of a D.I. rinse (compared to a fresh water rinse) after chem.
> clean for inner layer cores prior to resist application.
>
> How important is a D.I. rinse or rinses.  Your input is very much
> appreciated.
>
>
>
> Thanks
>
> Frank Conti
> Quality Process Tech.
> Triangle Circuits of Pgh.
> Phone: 412.828.5322 ext 627
> E-Mail: [log in to unmask]
>
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