Electronics Forum | Tue Apr 03 10:54:23 EDT 2007 | Mike Konrad
Have you tried contacting the owner of Austin American Technology? His name is Steve Stach email: sstach@aat-corp.com 512-756-4150 Mike Konrad konrad@aqueoustech.com
Electronics Forum | Mon Jul 17 12:36:32 EDT 2017 | aqueous
Aqueous Technologies (that's us) www.aqueoustech.com Austin American Technology www.aat-corp.com Technical Devices www.technicaldev.com Hope this helps! Mike konrad@aqueoustech.com
Electronics Forum | Mon Aug 30 16:07:06 EDT 2004 | Shean Dalton
Hi Chen, Based on your posted message, the following ideas are for your consideration: "brown residue" The water soluble solder paste you are using could be a water soluble rosin solder paste formulation. Perhaps the solder paste may not be proper
Electronics Forum | Tue Aug 23 14:29:19 EDT 2005 | Shean Dalton
We have had positive experiences with our evaluations of Zestron Vigon SC200. To make the determination adequate to support your process application, the Vigon SC200 should be cross referenced to your specific adhesive, water soluble and no-clean pa
Electronics Forum | Tue Apr 07 17:56:41 EDT 1998 | Roxanne Picou
| Nice information, but do you have a website and telephone contact information? | | Wayne Website is being formulated. But for now, please send all questions to rpicou.aat@sig.net, or Ph:(512) 335-6400 (ask for Sales), Fx: (512) 335-5753. Thanks,
Electronics Forum | Wed Jul 28 17:34:27 EDT 2004 | Steve Stach
Hi Ralf, This discoloration may be re-oxidation. Fluxes are supposed to do three things (1) remove oxide, (2) promote wetting, and (3) protect surface from reoxidation. The solder paste possibly is not protecting from reoxidation. Best Regards, St
Electronics Forum | Wed Aug 04 00:22:17 EDT 2004 | Shean Dalton
and one more thought about your original question, if the flux does look really strange and out of place, then inspect the reflow oven. A great amount of flux condensation in the reflow oven's cooling zone can cause crystalized flux to become airbor
Electronics Forum | Thu Oct 14 12:12:21 EDT 2004 | Shean Dalton
Hello JB, Based on the double sided assemblies, the misprint cleaning process can demand the cleaning system to remove both raw solder paste from the misprinted side of the board, and, reflowed flux residues from the assembled side. Recognizing and
Electronics Forum | Thu Nov 18 12:00:00 EST 2004 | Shean Dalton
Have you considered mounting this component after the assembly has been washed. Then, mounting the component and cleaning its solder joints individually. Alternatively, have you considered using alternative cleaning solutions to a saponifier (and a
Electronics Forum | Wed Apr 06 21:17:55 EDT 2005 | davef
First thing we'd do is: Reject the boards to the supplier We assume you've thought of that. Second thing we'd do is: Call a cleaning service: * Petroferm Contract Services [www.partscleaned.com] Franklin, Ky * Aqueous Technologies [www.aqueoustech.
