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Re: [AV Media Matters] Cleaning aluminum discs
There are several suppliers of carbon dioxide guns that blast a
CO2 "snow" onto the disk surface that sublimates off dirt, oils
and other contaminants. These cleaners are used extensively in
the disk drive industry.
Bart Norton
bwmc@loc.gov wrote:
>
>What is the best way to clean aluminum (no coating) discs from the
>late 1930's?
>
>Sorry for the cross posting, and thanks in advance for your
>responses.
>
>Regards,
>
>Brad McCoy
>Senior Studio Engineer
>Motion Picture, Broadcasting, Recorded Sound Division
>Library of Congress
>Washington, DC 20540-4696
>Ph: (202) 707-1849
>Email: bwmc@loc.gov