Electronics Forum: pcb repair epoxy (Page 1 of 49)

Re: PCB Mask repair

Electronics Forum | Fri Apr 03 08:26:58 EST 1998 | Scott Cook

| I am looking for a product to repair PCB mask (seal exposed copper) and fill Gouges in pcbs, any suggestions? Why not use an electonic grade 5 minute epoxy? As long as it's inert, I'd do it. Scott

Re: PCB Mask repair

Electronics Forum | Sat Apr 04 15:28:36 EST 1998 | Use one of our UV cure conformal coatings

| | | I am looking for a product to repair PCB mask (seal exposed copper) and fill Gouges in pcbs, any suggestions? | Why not use an electonic grade 5 minute epoxy? | As long as it's inert, I'd do it. | Scott

PCB open trace repair

Electronics Forum | Wed Aug 09 19:14:15 EDT 2006 | Board House

Our Manufacturing policy regarding welds is as follows. 1) Inner layers - depends on Core thickness and line width. Our shop will not do any welding on core thickness less then 5 mils. or line width less then 5 mil. Good AOI practices reduce the a

BGA epoxy removal

Electronics Forum | Sun Feb 22 15:46:09 EST 2015 | slave2anubis

Hi, my name is Dacian, and i run a mobile phone repair shop in Timisoara, Romania. Lately we decided to do more advance motherboard repair jobs, and a big problem that we have is, cleaning the board after we remove the chips. We repair manly iPhone,

Is more epoxy better?

Electronics Forum | Fri May 18 12:21:28 EDT 2001 | camohn

When it comes to how much epoxy [aka. "glue"] to dispense to hold a IC or any part with significant mass, on the bottom of a board for wave soldering, is more better? The way I see it, one good dot should be holding such a part on the PCB. If not, th

Re: reliability of epoxy

Electronics Forum | Fri Aug 07 01:02:51 EDT 1998 | zeek - just wanna to get a word in here

| | I am looking for advice or information from anyone about the possible reliability problems associated with epoxy on solder pads of discrete devices. Will the epoxy expand and lift over time, Will there be adverse reaction between the solder and t

Aperature opening for epoxy printing

Electronics Forum | Fri Aug 06 03:51:06 EDT 1999 | Thomas

Could someone give recommendation on the stencil opening for printing epoxy on HAL FR4 PCB for 0805 and 0603 size chips capacitors and resisitors. My regular stencil manufacturer recommend the following: Thickness: 8 mils 0805 opening: Oblong 0.35 X

Re: Circuit repair kits

Electronics Forum | Thu Oct 05 17:05:36 EDT 2000 | JAX

These types of foil kits work just fine as long as they are used before expiration. Scraping off the epoxy coat gets a little tough on fine pitch pads and etches. I have always like to use a solder sample board to retrieve my bits & pieces from whene

PCB open trace repair

Electronics Forum | Tue Aug 08 06:13:44 EDT 2006 | spari77

hi, can anyone share experience on PCB open trace repair? we have some data that indicates that this repair is high risk and really very dependant on repairer skills. It may also cause reliability issue for trace repair. please advice.

PCB Mask repair

Electronics Forum | Thu Apr 02 11:27:49 EST 1998 | Mike c

I am looking for a product to repair PCB mask (seal exposed copper) and fill Gouges in pcbs, any suggestions?

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