Electronics Forum | Thu Jan 30 07:27:00 EST 2003 | cnotebaert
As said earlier the best way is to cure it then discard. Is your material heat cure or moisture cure? If heat cured and you ahve a oven place the material in trays and heat cure and discard. If moisture cure leave the material in the container and ad
Electronics Forum | Thu Mar 21 19:57:54 EDT 2024 | compit
I am looking for a machine to protect PCBs against moisture with varnish. It doesn't have to be very efficient, it seems that one for a desk is enough. What to look for? Is it worth looking for a used one? Best available in Europe.
Electronics Forum | Fri Sep 21 17:33:01 EDT 2018 | michaelszuch
Hello Hai, The first step is to determine where in the process the bubbles are being generated - either during coating or during curing. You can easily check this by letting a few boards air dry (no oven) and comparing them to the oven-cured ones. I
Electronics Forum | Wed May 16 13:02:12 EDT 2007 | slthomas
Moisture barrier bags are polymer coated foil so are nearly gas impermeable. There's always some coating left at the weld (or it wouldn't stick) so they're not completely sealed but that's as good as it gets. Usually people use the vacuum to remove
Electronics Forum | Wed Mar 08 21:21:23 EST 2000 | Dave F
Charles: Interesting. Best laid plans, eh. Why don't you throw those pups into a glass of water and save some air freight? Or have you decided that shipping 'em is cheaper than buying the Altos? ;-) Ta Dave F
Electronics Forum | Wed Mar 08 21:21:23 EST 2000 | Dave F
Charles: Interesting. Best laid plans, eh. Why don't you throw those pups into a glass of water and save some air freight? Or have you decided that shipping 'em is cheaper than buying the Altos? ;-) Ta Dave F
Electronics Forum | Thu Jan 14 09:25:34 EST 2016 | davef
IPC-A-610F 10.2.6 Laminate Conditions - Depanelization talks to the acceptability of the depanelization criteria for assembled boards. There is no requirement for moisture sealing with epoxy or other material. Basically, the standard requires that th
Electronics Forum | Tue Dec 08 17:55:51 EST 1998 | Dave F
1. What is the best way to remove polyurethane conformal coating from selected areas? Your conformal coat material supplier is best equipped to tell you how to remove the coating. Polyurethane conformal coating is not easy to remove. Without in-pu
Electronics Forum | Fri Mar 26 03:25:02 EDT 2010 | grahamcooper22
HI, regarding the baking....why are you doing it every 72 hours ? How many times has each device been baked ? If you are worried about moisture in the devices the best policy is to store them correctly in dry packs or dry cabinets or bake them once j
Electronics Forum | Fri Aug 31 08:45:33 EDT 2001 | 0704494250
Hey peoples, We are working with the dairy > industry out here and they asked us to start > reworking all there boards for them. Of course we > said yes, hehe. Only we didn't know what them > farmers coated them boards with. It turned out to
