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Replies: 27 / Views: 3,874 |
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Pillar of the Community
United States
1448 Posts |
I am wondering if acetone (pure) would remove this glue that appears to be stuck to this coin. Anyone have experience in this regard? 
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Pillar of the Community
United States
3210 Posts |
Acetone is good at removing glue residue, but I feel the damage may be done. If it does not remove it all it may help it a bit, but I am doubtful this'll be a complete turnaround.
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Bedrock of the Community
United States
11951 Posts |
Acetone will not hurt the coin. There is a chance it will remove the glue.
Of course only way to figure out what is under the glue is to remove it.
If it were mine I would put it into a sealed jar, with enough acetone to cover the coin. I would plan on leaving it in the acetone for up to a few weeks. If the acetone gets dirty looking, change the acetone.
Do not try to scrape off the glue.
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Bedrock of the Community
United States
10038 Posts |
Acetone cannot hurt the coin at all. So even a long soak is OK.
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Pillar of the Community
 United States
1888 Posts |
There are certain types of glue that acetone will not dissolve. But it will cause no harm to the coin to try. If it is going to have any affect at all, you should notice it right away. If acetone fails to have an effect, try hot water.
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Rest in Peace
United States
18456 Posts |
 ,With GR58 . The thing is if you don't know how long the glue has been on the coin ,you might wind up with two totally different skins on the reverse of that coin . Can you show us the results of the Acetone bath before you do anything else to it ? also I'd like to see the obverse of this coin . 
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Pillar of the Community
 United States
1448 Posts |
The obverse looks very attractive, but the glue seems to be caked onto the coin. 
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Pillar of the Community
 United States
1448 Posts |
If the glue can be removed, it would be a very solid coin. I'll post pictures before and after acetone soakings.
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Rest in Peace
United States
4078 Posts |
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Valued Member
United States
294 Posts |
WD-40 works very well to dissolve glue.
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Pillar of the Community
United States
1005 Posts |
I agree with Aron. If acetone and water don't do anything to the glue, it might be worth trying something more non-polar, such as WD-40, odorless paint thinner, butane, xylene, etc.
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Pillar of the Community
United States
1963 Posts |
Actually, I had a similar coin. Hot water and steam worked the best.
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Bedrock of the Community
 United States
12477 Posts |
It totally depends on the type of glue. If acetone doesn't effect it, then you need something more unforgiving.
For example, acetone can remove superglue (cyanoacrylate) but does not have an effect on cured epoxy.
In Memory of Crazyb0 12-26-1951 to 7-27-2020 In Memory of Tootallious 3-31-1964 to 4-15-2020 In Memory of T-BOP 10-12-1949 to 1-19-2024
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Valued Member
United States
127 Posts |
Years ago I had a similar problem. After trying the above methods, nothing seemed to work. An old time collector suggested heating the coin, then dipping it in ice water. The attached stuff came off in one piece, and the coins color was not harmed.
Also, old time glues (horse glues) are water soluble. Just an overnight soaking in water with a few drops of mild liquid dish detergent may help. Acetone will not work with horse glues.
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Pillar of the Community
 United States
1448 Posts |
Is WD-40 safe for coin use? I don't want to use a method that would be considered harsh cleaning
Would heating the coin cause damage? I am trying to avoid inappropriate cleaning methods, so dish detergent will definitely be a no go.
I'll try the acetone. If that doesn't work, maybe I'll heat the coin and see if that works.
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Pillar of the Community
United States
1005 Posts |
WD-40 should be safe, but it will leave an oily reside that you'd need to clean off with acetone or paint thinner.
Depending on how hot you heat the coin, it could cause damage in the form of surface oxides/weird toning to affect the coin. If you heat it too hot then the surfaces will permanently take the appearance of artificial or very dark toning.
Soaking in distilled water would be your best bet for a first go at it.
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Replies: 27 / Views: 3,874 |