Electronics Forum | Tue Dec 14 11:17:45 EST 1999 | John Thorup
Hello Mike You'll have to be a bit more specific. Do you mean permanent solder mask like the normally green material or a temporary mask like the peelable/washable material? John Thorup
Electronics Forum | Fri Oct 05 09:15:23 EDT 2001 | Ben Bierlein
It is a PCB material that has a woven glass / epoxy internal core and glass veil surface. It is in between the paper materials (FR1,FR2 and CEM1) and FR-4 as far as strength and cost. It is available in HiCTI material for high power applications.
Electronics Forum | Wed Jun 25 06:50:23 EDT 2003 | emeto
HI all, Can anyone give me more information or good www for PCB Technology. I am interested in materials for PCB's materials for pads, methods for making PCB, advantages and disadvantiges of the materials, which are now the leading technologies and i
Electronics Forum | Fri Jan 21 13:29:35 EST 2005 | vinod
Hi Friends, I had a PCB with polymide material with nickle tin plating on it. I had real hard time to do hand solder. I am asking help if any one have any experience with polymide material.
Electronics Forum | Fri Mar 25 18:16:43 EST 2005 | US
I am looking for some basic material to train new technicians and Engineers on the wave soldering process. Does anyone know of any internet source where this material can be printed or downloaded from? Thanks for all the help.
Electronics Forum | Wed Mar 30 10:08:15 EST 2005 | steve
Granite is a porous material and if anyone decided to clean this material you probably have an insulative barrier thus you would never have static dissipation. Spend $45.00 and put a mat over the granite or spend $80.00 and get an esd laminate materi
Electronics Forum | Fri Feb 24 10:21:59 EST 2006 | Board House
TM, When picking a material for your lead free assembly you need to think about a couple of things, The standard Material in the US that is being used is running 140 - 170 tg. material. But for lead free assembly you need to focus on is Decomp tem
Electronics Forum | Tue Apr 18 10:08:51 EDT 2006 | russ
We use materials such as G10, durapol, or FR4. We put a lot of holes in the fixtures so that only enough material is left to support the board during reflow to prevent sag/ warp or whatever. We also try and keep all bot side material in unpopulated
Electronics Forum | Wed Nov 01 13:56:05 EST 2006 | Steve
Any idea where I may purchase Durapol or Durastone material to fabricate a fixture for use in a reflow oven? Is there any other material (non-metal) that can be used for this application? Thanks!
Electronics Forum | Wed Feb 20 09:29:19 EST 2008 | mun4o
ni, I had similar problem too.I bake PCB in SW mashine - about 8h ,T=90 C.Problem is in the base material of PCB - there are moisture in the material.After my complaint to PCB factory , they change material and the problem disappear.
