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August 1998

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Subject:
Re: Cleaning solvent for PWB
From:
Bev Christian <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Fri, 28 Aug 1998 14:00:21 -0400
Content-Type:
text/plain
Parts/Attachments:
text/plain (58 lines) 
Ducas,
1) Copper mirror,
2) Cl- ion
3) SIR
4) Electromigration with solder mask
5) Solvent resistance
6) Human safety issues
7) Environmental issues
8) Cost
90 And last, but not least, does it do the job?

regards,
Bev Christian
Nortel
> ----------
> From:         Ducas Patrick[SMTP:[log in to unmask]]
> Sent:         Friday, August 28, 1998 1:01 PM
> To:   [log in to unmask]
> Subject:      [TN] Cleaning solvent for PWB
>
> Hi!
>
> What are the basic requirements you usually apply when you want to
> implement a new cleaning solvent for rosin-containing fluxes. The new
> solvent is an alternative to HCFC solvent.
>
> In other term, is there other test than ionic contamination test to
> satisfy quality requirements?
>
> Thanks
>
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