Re: [time-nuts] Completely OT: Removing electrolytics of leaking capacitors from a pcb

2011-01-19 Thread Neville Michie
Acetic acid is volatile, that is why it is smelly. White spirit vinegar is fairly pure, while other types of vinegar have flavourings, sugars, salt and residues. That is good, because when you have finished cleaning up the final traces will evaporate into the air. Most other acids are non-vo

Re: [time-nuts] Completely OT: Removing electrolytics of leaking capacitors from a pcb

2011-01-19 Thread Philip Pemberton
On 19/01/11 14:57, Poul-Henning Kamp wrote: Try a mild acid like citric (lemon-) or citric (vinegar). Vinegar would be acetic acid, the same stuff that's used in photographic stop bath (although there are some 'non-smelly' variants based on citric acid). -- Phil. li...@philpem.me.uk http

Re: [time-nuts] Completely OT: Removing electrolytics of leaking capacitors from a pcb

2011-01-19 Thread Marco IK1ODO
Ulrich, warm water, soap and brush. If not enough, try mild acids, then rinse and dry with isopropilic acid. Something this is simply not enough, if the corrosion reached the inner layers of the PCB there is, IMHO, nothing to do. Even solder resist becomes brittle and detaches from copper if th

Re: [time-nuts] Completely OT: Removing electrolytics of leaking capacitors from a pcb

2011-01-19 Thread Poul-Henning Kamp
In message , "Ulrich Bangert" writes: >The findings so far are that the classical method with >isopropanol and a brush won't work. And the internet won't give precise >answers for that problem. Try a mild acid like citric (lemon-) or citric (vinegar). -- Poul-Henning Kamp | UNIX since Z

Re: [time-nuts] Completely OT: Removing electrolytics of leaking capacitors from a pcb

2011-01-19 Thread Werner Zychlinski
ot;Ulrich Bangert" > An: "Time nuts" > Betreff: [time-nuts] Completely OT: Removing electrolytics of leaking > capacitors from a pcb > Gentlemen, > > I know this is completely out of topic but I know there are some dedicated > material experts among you. So please all

[time-nuts] Completely OT: Removing electrolytics of leaking capacitors from a pcb

2011-01-19 Thread Ulrich Bangert
Gentlemen, I know this is completely out of topic but I know there are some dedicated material experts among you. So please allow me to put the following question forward: Is there any good suggestion available on how to remove electrolytic coating resulting from leaking electrolytic capacitors