Electronics Forum | Mon Jul 06 18:52:10 EDT 1998 | Dave F
Aside from process flows where the next step is: 1 Powering-up an assembly 2 Testing the assembly on electronic test equipment Is there a reason (need) to dry assemblies after water washing followed by a DI water rinse? Or is air drying OK? Dave F
Electronics Forum | Wed Dec 19 11:52:24 EST 2001 | mparker
Have you tried to polish the flex with an ESD camel hair brush? The residual films - are they organic, left over from the water? Maybe try some TSP - tri-sodium phosphate, it's a mildly caustic detergent. A thorough rinse would be needed after using
Electronics Forum | Fri Aug 02 10:18:30 EDT 2002 | phoenixek
If I'm not mistaken, XJN is an inorganic highly ionic saponifier. If not completely rinsed off, I would expect that you would get ionic residue.
Electronics Forum | Tue Jul 27 00:15:04 EDT 2004 | ppwlee
We had a similar application to rewash excessive flux residues through a chemical wash, steam clean, and DI rinse. We currently have an inline cleaner. Can you comment what kind of steamer (made and manufacturer) is being referred to in this discussi
Electronics Forum | Fri Jul 11 10:00:05 EDT 2003 | davef
Component manufacturers recommend limits on the power and period of ultrasonic cleaning. Examples are: * PRECAUTIONS AND GUIDELINES MULTILAYER CERAMIC CAPACITORS: (9) Ultrasonic cleaning time shall be ten minutes maximum. When the power of ultrasoni
Electronics Forum | Fri Feb 13 11:54:44 EST 2004 | Gary
We have an automatic washer that is using DI water in the final rinse for stainless steel surgical tools. Is this practical. Will it extented the life of the tools or just remove spots?
Electronics Forum | Thu Dec 09 15:50:14 EST 2004 | grayman
Dave, We are using 2 parts of chemical today 1 for wash and the other 1 for rinse, but this is very expensive and time consuming as we have to make preparations for two chemicals. I believed that there are manufacturers of 1 part chemical use for
Electronics Forum | Wed Dec 15 09:31:21 EST 2004 | pjc
These chemistries (Zestron, Kyzen & Envirosense) mix with water and require a DI water rinse after. I do not know of any non-aqueous cleaning chemistries that are enviromentaly safe.
Electronics Forum | Mon Sep 26 15:12:38 EDT 2005 | Amol
hi, sorry for the late reply. We solved the problem by rinsing the boards in deionized water after alcohol scrub
Electronics Forum | Tue Jul 11 06:30:49 EDT 2006 | bwet
Hi Other Russ: See the study we commissioned for solubilizing the lead from from solder tips here: http://www.solder.net/technical/rinsing.asp Regards BWET
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