Electronics Forum | Thu Nov 12 10:49:46 EST 1998 | fraser
I keep hearing about polyimide stencils, but what are they like in terms of registration and aperture accuracy?
Electronics Forum | Thu Apr 09 09:42:12 EDT 2015 | fzpd2000
I am looking for high quality polyimide PCB manufacturer. I have seen a few with the labels: NIX-6-0 Anyone knows who makes these boards? Or other good polyimide PCB builders? Any comments are greatly appreciated. F.Z.
Electronics Forum | Tue Jun 06 20:13:31 EDT 2000 | Dave F
Not as easy as that Bob. But this may help you get started ... IC packaging materials include: � Silicone - Room temperature vulcanized silicone - Heat curable hydrosilation silicone � Biphenol & multifunctional epoxy glob tops � Polyurethane � Pol
Electronics Forum | Fri Oct 22 04:09:22 EDT 2004 | christina
Is there anyone who knows the yield rate difference for SMT on multi-flex boards and rig-flex boards ? Basically, I think the yield rate should be higher for rig-flex than multi-flex due to the poor dimensional stability of polyimide, since multi-fle
Electronics Forum | Fri Jan 07 07:36:14 EST 2005 | dansmall
I have a Polyimide board that is showing signs of de-lamination. I was wondering what pre-bake times and temperatures other people would recomend for new boards as well for boards that have been on the shelf for 8 months.
Electronics Forum | Thu Jun 17 11:23:00 EDT 2010 | baildl632
Can anyone suggest who I can purchase polyimide stencils from. Are they made for "generic" assembly shapes/lead pin/pitch patterns such as 32 Lead LFCSP)? Thanks in advance.
Electronics Forum | Mon Jun 22 15:39:31 EDT 2015 | sherrlb
Ziptape makes (polyimide / Kapton(R))labels for use on PCB's. Let us know if we can assist you with any upcoming projects. Thank you,
Electronics Forum | Tue Jun 16 11:04:11 EDT 2015 | cyber_wolf
Who are the experts in the U.S. regarding polyimide bare board manufacturing ? We are struggling with warpage issues....
Electronics Forum | Wed Dec 22 18:09:07 EST 2004 | kmorris
At a previous job I had been taught that when reflow soldering polyimide flex circuits, it was necessary to pre-bake them before reflow soldering to prevent delamination. Our procedures said that there must be a 1hr bake prior to reflow, and the flex
Electronics Forum | Wed Jun 02 09:21:34 EDT 1999 | Dan Burnikel
Hello all I have a question concerning whether or not there is any special requirements to follow for assembly of a Polyimide PCB card. The customer has the following information on there documentation but since we have never built anything with Pol
