Leland,

I hate to state the obvious but why are you going to use a "no-clean" flux if you are going to "clean"
the
PCA.

Removing "no-clean" residues is problematic at best. To repeat the other posting use a clean able flux!
It's much cheaper!!

David A. Douthit
Manager
LoCan LLC

Leland Woodall wrote:

> Folks,
>
> We've been asked to investigate the pros and cons of performing an aqueous
> wash of our no-clean assemblies prior to them receiving an acrylic conformal
> coating.  Our management team wants the product to be absolutely free from
> any type of contamination.
>
> Has anyone had any experience with this?  What are the possible advantages
> and some of the pitfalls we could anticipate?
>
> Are there any knowledge sources that you might be able to recommend?
>
> Any assistance would be sincerely appreciated.
>
> Regards,
>
> Leland Woodall
> Quality Coordinator
> Keihin Carolina System Technology, Inc.
> 4047 McNair Road
> Tarboro, NC 27886
>
> Phone:  252-212-1565, ext. 2865
>
> ---------------------------------------------------------------------------------
> Technet Mail List provided as a free service by IPC using LISTSERV 1.8d
> To unsubscribe, send a message to [log in to unmask] with following text in
> the BODY (NOT the subject field): SIGNOFF Technet
> To temporarily halt delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL
> To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest
> Search the archives of previous posts at: http://listserv.ipc.org/archives
> Please visit IPC web site http://www.ipc.org/html/forum.htm for additional
> information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315
> ---------------------------------------------------------------------------------

---------------------------------------------------------------------------------
Technet Mail List provided as a free service by IPC using LISTSERV 1.8d
To unsubscribe, send a message to [log in to unmask] with following text in
the BODY (NOT the subject field): SIGNOFF Technet
To temporarily halt delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL
To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest
Search the archives of previous posts at: http://listserv.ipc.org/archives
Please visit IPC web site http://www.ipc.org/html/forum.htm for additional
information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315
---------------------------------------------------------------------------------