Electronics Forum | Thu Feb 25 07:37:42 EST 2010 | pcbrown
We are using Humiseal 1B31 and polyester dots for masking. We are spraying this in a Binks sprayer mixed at almost 1:1 with 521 thinner. Whe are seeing the coating creating thin halos around the poly dots as if the dots are "rejecting" the coating. T
Electronics Forum | Fri Jun 07 10:55:33 EDT 2002 | Hussman69
You need an illuminance meter. We used these on the set of the Spice Girl videos. Search Yahoo for dozens of manufacturers. Use OSHA specs for setting up your factory - but aren't you in China? Not sure if they have an OSHA over there.
Electronics Forum | Sat Oct 03 07:26:01 EDT 2009 | cflames17
Check the reference plate on the hydra to make sure it is not cracked or delaminated. I have had problems with the glue coming loose and the plate flapping causing this same problem. check hydra camera calibrations, this to may help.
Electronics Forum | Fri Apr 03 08:34:54 EDT 2020 | SMTA-Gregory
We need to be careful with product to avoid introducing a new failure mode, namely corrosion and dendrite growth, especially those running no clean processes! In addition to heat (reflow, wave and some selective soldering processes) killing the vi