On 1/8/23 22:28, Chris via cctalk wrote: > If alcohol isn't a good idea, white vinegar or dilute ammonia could also > work. Ammonia is the world's best peneyrant as far as I'm concerned. But to > get into deep crevaces and crannies it needs time. Sometimes 24 - 48 hours. > It will remove somenpaint lickity split. The traditional stuff pre-Montreal Accords was usually Freon TF or similar chloroflourocarbon with perhaps some isopropanol mixed in. At least that's what my big bottle of Xerox floppy cleaning liquid claims. I suspect that some type of ether may also be suitable. I've largely taken to cleaning tape heads with heptane--doesn't seem to bother plastics any.
--Chuck
