I have about a dozen rolls of medium format Kodachrome from the 80s and 90s that I'd like to scan, but I've discovered that several rolls have stuck (emulsion side) to the sleeves they were shipped back to me in. The sleeves are thin transparent "plastic" a somewhat less flimsy than a plastic grocery bag.
Right now I've got a roll sitting in water with a bit of Photo-Flo in it, but it is hard to tell if that is going to work.
Any suggestions?