Electronics Forum: saponifier (Page 1 of 19)

Tarnished surface upon cleaning with DI water + saponifier

Electronics Forum | Wed Dec 17 16:12:01 EST 2003 | Ashok Dhawan

Anyone who has experienced and resolved tarnishing of Aluminium surface upon cleaning with DI water + saponifier. The aluminium surface is protected with conversion coating (clear) which is turning black when exposed to saponifier solution.

Tarnished surface upon cleaning with DI water + saponifier

Electronics Forum | Fri Feb 13 12:16:05 EST 2004 | Mike Konrad

Ashok, It is most likely not the DI water that is attacking the aluminum rather it is the saponifier. DI water is only in contact with the parts for a relatively short time. If your cleaning process provides for a rapid drying cycle, you should be

Tarnished surface upon cleaning with DI water + saponifier

Electronics Forum | Fri Feb 13 13:27:22 EST 2004 | blnorman

So Deionized water has high ion concentrations, never knew that.

Tarnished surface upon cleaning with DI water + saponifier

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?

Tarnished surface upon cleaning with DI water + saponifier

Electronics Forum | Mon Dec 22 18:08:38 EST 2003 | Tom B

Dave is absolutely right! A question is there free standing DI water left on Parts after wash and rinse, if so this can definetly exacerbate the problem. You can try to remove excess DI water by using an IONIZER air source to blow off any water. S

Tarnished surface upon cleaning with DI water + saponifier

Electronics Forum | Wed Dec 17 17:57:51 EST 2003 | davef

9. * Conversion coatings are very nice "paints" that allow other paints to stick to aluminum. Type 1 coatings are thicker than Type 3, which are whisper thin. Alodine 120X (Amchem) and Iridite 14-2 (Allied Research Products) are good conversion coa

Cleaning Water Soluble Flux under BGA's

Electronics Forum | Wed Mar 24 21:51:23 EST 2004 | davef

Dreamy It sounds like you are having fun in your new job. Saponifier. Alkaline chemicals, added to water, that convert rosin/resin flux residues in the water to soluble soaps. Generally, saponifiers are better if used in an aggressive spray-in-ai

Wastewater Issues with Saponifiers

Electronics Forum | Fri Nov 07 12:24:08 EST 2003 | lgroves

stop it russ, everybody knows saponifier tastes better with vinegar

Envirosense Cleaner

Electronics Forum | Tue May 20 19:48:19 EDT 2008 | davef

Here's one way to think through your choices ... 3 Saponifier / non saponifier 3a Saponifiers: * Aqueous Technologies: PCB-Wash http://www.aqueoustech.com * Kyzen: XJN http://www.kyzen.com * EnviroSense: Enviro Gold #816 http://www.envirosense-inc

Saponifier effect on Al pad

Electronics Forum | Thu Jan 06 23:07:48 EST 2011 | essohn

Hello~ I need your expoertised experience. Do you have any experience of Saponifier influence on Al pad for wire bonding. We have a porblem of no wire bonding in use of saponifier in order to remove clean type flux. thanks in advance

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