Electronics Forum | Mon May 09 13:55:33 EDT 2016 | dyoungquist
Omega Aqua Clean LPH. The flux we use in our selective solder process is Kester 2235. Our process cleans water soluble flux very well if cleaned within 24 hours of the boards being processed. We have sent boards off for cleanliness testing per sta
Electronics Forum | Mon May 09 18:14:54 EDT 2016 | davef
I asked Randi Gates, Electrolube Marketing to join us to help with the conversation. Taking a step back from the Electrolube question, I could envision a 10 minute soak in DI water stripping the gold from a an ENIG board, you know, depending on the
Electronics Forum | Thu May 05 02:40:30 EDT 2016 | padawanlinuxero
Hello guys! I have a question for you guys, we have been working with a cleaning agent call Safewash (SWAS) from electrolube, we use this safewash to clean the flux residue from the boards after wave soldering, since or customer doesn't like to have
Electronics Forum | Tue Oct 09 11:22:08 EDT 2001 | nifhail
Can I use one common cleaning agent to clean the stencils from a lines which are using RMA, No-clean and clean paste ( b'cos we onlyhv one stencil cleaner ). What about those misprinted board ? Can all of them use the same chemical or cleaned in the
Electronics Forum | Tue Oct 09 12:23:07 EDT 2001 | Mike Konrad
Hi Danial, Yes, you can use one cleaning chemistry for all paste types. There are many available chemistries from many manufacturers. The chemistries that I would recommend include: StencilWash Plus from Aqueous Technologies http://www.aqueouste
Electronics Forum | Thu Jun 07 05:11:42 EDT 2012 | cp38260
Hi, I have pcbs (Duroid/RT 5880) with raw copper, soldered in vapour-phase chamber at 230 degrees Celsius. During soldering, copper gets tarnished. Cleaning with Vigon A250 removes the tarnished layer. Indeed, in the VigonA250 techn. datasheet it is
Electronics Forum | Wed May 23 15:11:21 EDT 2018 | jacobidiego
Hi experts, I asked our chinese board manufacturer about their recommended procedure to clean miss-printing. The answer was that they use Absolut Alcohol while use IPA currently and we are moving to a water based cleaning agent with ultrasound. Th
Electronics Forum | Tue Apr 09 16:19:37 EDT 2002 | Peter L.
Has anyone built using the ALIVH PCB (0402, 0.8mm pitch uBGA) on the SMT line? I would like to know any process issues (paste printing, p&p, reflow) related to processing this pcb. Specifically, what type of solder paste was used (no clean) and wha
Electronics Forum | Mon Jun 19 17:00:39 EDT 2006 | a_laser
The most common rates of in-process cleaning (under wipe) I have encountered are once per 5 to 10 prints. But this depends a on a lot of variables. More often is typically better, but more costly in under-wipe materials. (For some more info see http:
Electronics Forum | Tue Jan 10 10:26:11 EST 2006 | mikeattekfab
I am considering using a vapor degreaser to clean PCB's after they emerge from our wave. Does anyone have experince with this process that they would be willing to share?
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