So Grandpa decided to tape one of his Morgan Dollars into the Dansco holder (i guess it was a bit loose and falling out). Now upon removal from the book, there is tape residue on the coin. I have read other posts here on CT that acetone is best to remove the glue/residue, but before I try that is anyone in favor any other methods? Distilled water? Olive oil? The coin is fairly common (1888 P) and maybe MS62 or 63 at best, so not something I want to have restored professionally (not worth it). But if I can clean the residue while doing minimal damage, I would prefer to. Or should I just leave it as is? Appreciate suggestions. Thx.
Depending on the type of tape adhesive, water, isopropyl alcohol, acetone, or xylene should do it. My bet would be on acetone. None of these will harm the coin metal for a few minutes to see if it works. However, you will face a larger problem if the tape has been on for a while, and that is that the area under the tape will most likely be of a different appearance , and some do not like that. If it is mainly sentimental, should come out OK.
I have had luck with this before using q tips and a few drops of distilled water. it breaks apart the glue and falls off the coin. depending on how much glue there is this may or may not work for you.
Tape manufacturers have used different formulas of adhesives over the years. I listed them in order of safety of use ( more for you than the coins, as none should harm the coin) water and isopropyl works well for more current adhesive, acetone for older, and xylene for really ancient clear tape.
Thanks, I appreciate it. I typically shy away from cleaning any coins, but this thing is a bit of a sticky mess. I will try the water/isopropyl as a starter and see if that works. Thank you.