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Wed, 2 Jun 1999 15:02:53 -0700 |
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Do not recommend Methylene Chloride, it is an excellent stripper and will go
after the boards resin buttercoat, soldermask, plastics and markings on
parts .
> -----Original Message-----
> From: Bill Davis [SMTP:[log in to unmask]]
> Sent: Wednesday, June 02, 1999 2:05 PM
> To: [log in to unmask]
> Subject: Re: [TN] Fingerprints II
>
> Ioan- Try methylene chloride; toulene or xylene will also work, but I'm
> not sure what effects it will have on FR4.
>
> Bill Davis,
> Sr. Scientist
> (408)-325-7868
> [log in to unmask]
>
>
>
> -----Original Message-----
> From: Tempea, Ioan [mailto:[log in to unmask]]
> Sent: Wednesday, June 02, 1999 10:39 AM
> To: [log in to unmask]
> Subject: [TN] Fingerprints II
>
>
> Thanks a lot everybody for the strong response to my problem.
> Now I know this is a common problem and I fixed it with gloves.
>
> The problem number two is that I, however, have 20 assemblies that could
> serve in a criminalogy teaching class. Is there any way to clean them? I
> tried several substances I had around and Methyl Ethyl Ketone works the
> best. Will it damage the board (solder mask, joints, ICs, etc)?
>
> Thanks, Ioan
>
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