Electronics Forum: ipa (Page 22 of 27)

Re: AR vs. UR

Electronics Forum | Fri Mar 26 12:59:51 EST 1999 | Scott McKee

| | I am looking into replacing another business division's Acrylic coating process with our Urethane coating process. Unfortunately, MIL-I-46068 doesn't differentiate AR/UR's performance, and the MFR data sheets don't match up at all (they each spe

Re: AR vs. UR

Electronics Forum | Mon Mar 29 04:36:49 EST 1999 | Graham Naisbitt

Just for the record folks, The customer I believe may be manufacturing stuff for refuelling rigs of various forms. This being the case, the coating would need to be resistant against fuels and oils. The UR material (at least ours!) is able to resi

Re: AR vs. UR

Electronics Forum | Mon Mar 29 19:17:47 EST 1999 | Scott McKee

How true, AR would not be the right choice... Scott | Just for the record folks, | | The customer I believe may be manufacturing stuff for refuelling rigs of various forms. | | This being the case, the coating would need to be resistant against f

Re: RF applications..aqueos vs. no clean..HELP!!!!

Electronics Forum | Wed Mar 24 12:34:33 EST 1999 | Scott McKee

| Hi, | I have a customer who's electronic assemblies produce RF. He is insisting upon aqueuos cleaning. We switched to a no clean solder years ago and no longer have an aqueous system. | Is aqueous cleaning necessary to eliminate 'cross talk' of

Tools For Cleaning PCB after Soldering

Electronics Forum | Thu Mar 23 10:15:57 EDT 2017 | solderingpro

Rob, That is where Bob works. ------------------------------------------------------- There are many companies that exist offering multiple different products and procedures for cleaning pcb assemblies. I agree, in my practice, most companies str

Re: RF applications..aqueos vs. no clean..HELP!!!!

Electronics Forum | Thu Mar 25 19:29:07 EST 1999 | Graham Naisbitt

| | Hi, | | I have a customer who's electronic assemblies produce RF. He is insisting upon aqueuos cleaning. We switched to a no clean solder years ago and no longer have an aqueous system. | | Is aqueous cleaning necessary to eliminate 'cross ta

Re: RF applications..aqueos vs. no clean..HELP!!!!

Electronics Forum | Mon Mar 29 19:31:29 EST 1999 | Scott McKee

| | | Hi, | | | I have a customer who's electronic assemblies produce RF. He is insisting upon aqueuos cleaning. We switched to a no clean solder years ago and no longer have an aqueous system. | | | Is aqueous cleaning necessary to eliminate 'cr

Re: Clean before conformal coating?

Electronics Forum | Fri Jan 05 12:01:26 EST 2001 | Jim M

I've been involved with no-clean flux and conformal coat in the past.It has been my experience that the amount of no-clean flux used is proportionate to how well the conformal coat adheres to the boards.No clean paste did not affect adhesion. The co

baked on water soluble flux residue betwwen fine pitch comp.

Electronics Forum | Fri Dec 01 14:12:50 EST 2000 | Jim M.

My company currently uses water soluble paste for our SMT process. We were having trouble retaining hot water in our in line, closed loop DI cleaner. The cleaner kept shutting down when the water temp. dropped below 125C. As a result, the conveyor

Re: Cleanliness Testing/Conformal Coating

Electronics Forum | Tue May 11 07:50:52 EDT 1999 | Graham Naisbitt

| If I clean my assembly and find no visable contamination with the unaided eye, do I need to do cleanliness testing prior to conformal coating? | Douglas, It is highly advisable to test for ionic contaminants because a coating seals in as well as


ipa searches for Companies, Equipment, Machines, Suppliers & Information

Sell Your Used SMT & Test Equipment

Nozzles, Feeders, Spare Parts - Siemens, Fuji, Juki, Yamaha, etc...
Blackfox IPC Training & Certification

Have you found a solution to REDUCE DISPENSE REWORK? Your answer is here.
Pillarhouse USA for handload Selective Soldering Needs

High Throughput Reflow Oven
IPC Training & Certification - Blackfox

World's Best Reflow Oven Customizable for Unique Applications
SMT spare parts

SMT & PCB Equipment - MPM, DEK, Heller, Europlacer and more...