Electronics Forum | Thu May 02 14:07:53 EDT 2013 | duso02
I would suggest lowering the viscosity even more. Humiseal even sells 1B31 pre-mixed specifically for spray machines and the highest they go is 65cps.
Electronics Forum | Thu May 02 14:26:57 EDT 2013 | wahahasteven
Thanks for the advise, but we want to change the lacquer/thinner ratio at the last step if we don't have other solution.
Electronics Forum | Thu May 02 10:25:14 EDT 2013 | wahahasteven
we have a Specialty coating system (SCS) precisoncoat spray coating system. we are using an acrylic coating material with about 80cp viscosity. The spraying pressure is around 4-6 psi. The main issue is the finish looking of the board. If we apply hi
Electronics Forum | Wed Jul 01 07:11:55 EDT 1998 | Wayne Bracy
Seeking information on companies that manufacture conformal coating equipment. Pro's and Con's of UV / IR or air cured coatings. Masking verses selected coating systems. Thanks Wayne
Electronics Forum | Wed Jul 22 15:35:44 EDT 1998 | Katy H
Check out Precision Valve & Automation Latham, NY Phone: 518-782-3436 They make a relatively inexpensive system for applying material. You can choose spray or valve dispensing or both. The product is built simply and has been relatively easy to set
Electronics Forum | Thu Jul 02 02:47:10 EDT 1998 | Graham Naisbitt
Wayne, We make such equipment both as batch and in-line systems, IR, UV curing as required. We have over 1000 systems installed worldwide. Are ISO9002 qualified. If you can let me have your address, I will get you more info. Maybe you could elaborate
Electronics Forum | Tue Jul 07 14:17:38 EDT 1998 | ETS, Inc
Dear Wayne, ETS is a manufacturer of conveyorized curing ovens for use with conformal coatings. We also happen to be the manufacuturer of the Nordson Ovens which are often integrated into the Select Coat and Century conformal coat lines. I would be h
Electronics Forum | Thu Feb 28 21:01:09 EST 2008 | davef
Tony: Thanks posting information about your experience with strippers. First, why did you need to strip the entire board? Next, please clarify the following points to expand our knowledge of using Humiseal 1063 Stripper: * How long was the conforma
Electronics Forum | Wed Feb 27 13:11:04 EST 2008 | tonyamenson
I was asked to post my finding about HumiSeal stripper for polyurethane coating. Both as an information sharing as well as someone who may offer advice on teh situational use of 1063 solvent stripper. So here is what I found: The stripper worked t
Electronics Forum | Mon Mar 03 17:42:35 EST 2008 | tonyamenson
I stripped the entire board because I had to have the boards troubleshot. Had a high failure rate from the field. The board coating was applied about 5 months ago. I was told by my people anything past 3 days and you will need this type of stripper
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