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Posted by Roy L. Fuchs on 12/31/05 20:55
On Sat, 31 Dec 2005 19:15:35 GMT, spam@uce.gov (Bob) Gave us:
>On Sat, 31 Dec 2005 09:59:36 -0800, <normanstrong@comcast.net> wrote:
>
>>A couple of points:
>>
>>DVD's are not the same as CD's. The active layer of a CD is right below the
>>top coating of the label side; the active layer of a DVD is buried in the
>>center of the disc and cannot be destroyed by any common solvent.
>
>Are you saying that the OP called Roy L. Fuchs can't even tell the
>difference between a CD and a DVD? Incredible.
Actually, we were talking about recordable discs. The site he showed
is for produced, stamped discs. Big difference.
>
>>Acetone will attack polycarbonate, which is what the discs are made of,
>>although it isn't a matter of instant ruin.
>
>I said to use it very sparingly. But now that I know isopropyl alcohol
>will do about as good, I no longer use acetone.
>
>>Sharpie pens are just the ticket to write on both DVDR and CDR. The ink can
>>be removed by alcohol; plain isopropyl alcohol. Indeed, this is what I use
>>to remove Sharpie ink when I make a mistake.
>
>Only on a slick surface, like silver lacquer. If it is inkjet
>printable you will just smear the ink.
Can you say microgram? Sharpie lays down a few. A jet printer lays
down thousands. Big difference.
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