Electronics Forum: conformal coat underfill (Page 4 of 106)

Baking prior to conformal coat

Electronics Forum | Thu Jul 21 16:05:24 EDT 2005 | russ

This is kind of odd, I am accustomed to the Q.C. dept. verifying that criterias/specs have been met per engineering and contractual requirements and not identifying or implementing these specs. I believe that this philosophy aids in eliminating the "

Gloves for conformal coat masking

Electronics Forum | Tue May 25 12:17:44 EDT 2010 | markhoch

Dang, you're picky. Try buying your operators mittens, and then tell them that your company has discovered that mittens generate less ESD so they're making them mandatory now. Then...after a few hours, bring them their gloves back and tell them that

silicone conformal coat and electrical contacts

Electronics Forum | Fri Jan 26 13:26:30 EST 2007 | rw

We are developing a new product that requires conformal coating on the motor controller. We selected a silicone based conformal coat due to its ease of use. There has been disagreement among engineers as to its impact on the motor. We have contact

Acrylic conformal coat cure test method

Electronics Forum | Wed Feb 28 20:10:08 EST 2001 | mhunter

Checked the archives with no luck. Anyone have a reliable test method of verifying acrylic conformal coat cure. Using Humiseal 1B31 mixed with approximately 30% solvent, spraying with a Nordson. Thanks in advance.

Acrylic conformal coat cure test method

Electronics Forum | Wed Feb 28 20:16:26 EST 2001 | mhunter

Checked the archives with no luck. Anyone have a reliable test method of verifying acrylic conformal coat cure. Using Humiseal 1B31 mixed with approximately 30% solvent, spraying with a Nordson. Thanks in advance.

Masking of PWBs prior to conformal coat

Electronics Forum | Wed Apr 19 11:18:46 EDT 2006 | BJ

Is there a preferred/efficient method(s)(e.g. tape/masking compounds, boots etc.) for masking off specific areas and/or components on a pwb prior to conformal coating?

Masking of PWBs prior to conformal coat

Electronics Forum | Thu Apr 20 09:26:10 EDT 2006 | amol_kane

I am using Silicone based boots with SR coating with good results. I Use Vinyl and Rubber boots with AR and UR coatings.

Masking of PWBs prior to conformal coat

Electronics Forum | Wed Apr 19 16:24:11 EDT 2006 | patrickbruneel

Here's an other option called seal and peel http://www.interfluxusa.com/misc.html

silicone conformal coat and electrical contacts

Electronics Forum | Mon Jan 29 20:25:24 EST 2007 | davef

We allow no silicone in our shop, because they ruin solderability.

silicone conformal coat and electrical contacts

Electronics Forum | Thu Feb 01 09:46:54 EST 2007 | blnorman

Especially VCM - volatile condensable materials. Strictly verboten around optics.


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