Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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Hi, I have a copper plate that we received from supplier ... - Jan 26, 2010 by smt_guy
Interesting selection for a cleaner (floor stripper). I'm cu... - Jan 26, 2010 by isd.jww
what made us to try it? after testing most general degrea... - Jan 26, 2010 by smt_guy
Standard Prep for waxes and oil includes Acetone wash/rinse/... - Jan 26, 2010 by Kraig
You can try a 5% solution of sulfuric acid. It's used to cl... - Jan 26, 2010 by blnorman
how about a light sanding ? ... - Jan 28, 2010 by Phil
We tried light sanding but we still have to find out the pro... - Jan 28, 2010 by smt_guy
can anyone share how copper is being cleaned a a PCB Fab Hou... - Feb 01, 2010 by smt_guy
How about sanding then plating fresh copper? ... - Feb 02, 2010 by Stephen
smt_guy: In removing passivation coats and handling oil, boa... - Feb 02, 2010 by davef
Like Dave said, you need to use an acid solution. This is wh... - Feb 02, 2010 by Flipit
We do this sort of thing for a living, provide cleaning mate... - Feb 06, 2010 by Tom Forsythe
Will this work for Tin Immersion plating or does anyone have... - Apr 15, 2010 by Baildl632
I normally use a particularly aggressive Hand Cleaner for cl... - Apr 15, 2010 by sarason