I just use a salt and vinegar mix on a 3M kitchen foam pad. Instant removal of oxide and a good surface to key onto.
Malcolm
I don't suffer from insanity I enjoy it!
________________________________
From: DJ Delorie <
dj@...>
To:
Homebrew_PCBs@yahoogroups.com Sent: Sunday, November 20, 2011 5:30 PM
Subject: Re: [Homebrew_PCBs] Testing TT with Transparencies
"Jeff Heiss" <
jeff.heiss@...> writes:
> Can you explain what you mean by scuff? Are you referring to using
> the green Scotch Brite pads?
Yes, I mean use some sort of abrasive to scratch up the surface enough
to provide mechanical grip. Green scrubbies are the usual tool, but a
suitably coarse sandpaper grit (i.e. not 2000 ;) would do as well.
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