On Saturday, December 15, 2012 11:55:49 AM UTC-8, William Sommerwerck wrote:

When I worked for RCA at NOAA, one of the computers had problems with the edge

contacts on its memory board. No amount of conventional cleaning helped, but

Cramolin Red fixed it -- for a while (several days).

The red is (I believe) the same as DeOxit, and is a cleaner only. Clean
doesn't last. The blue (PreserVit or somesuch) had the lubricant/enhancer
component. That (blue) has now been renamed DeOxit Shield.