Silver coins PVC damage ?

Discussion in 'Silver' started by spinacz, Jan 26, 2016.

  1. spinacz

    spinacz New Member

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    Beginners mistake, bought album which was PVC i think, after few weeks i noticed discolorations, on some coins kind of milky, on others yellowish, tried acetone, didnt work, already damaged one with abrasions, dont wanna try more, any ideas how can i clean this or leave as is ?

    and yes i have already ordered capsules, even i would prefer album, any recommendations something universal to hold 37-41mm sizes ? can find any



    https://www.photobox.co.uk/my/photo?album_id=3984817357&photo_id=2729794747#2729794747

    https://www.photobox.co.uk/my/photo?album_id=3984817357&photo_id=2729806257#2729806257

    https://www.photobox.co.uk/my/photo?album_id=3984817357&photo_id=2729810614#2729810614

    https://www.photobox.co.uk/my/photo?album_id=3984817357&photo_id=2729809251#2729809251

    https://www.photobox.co.uk/my/photo?album_id=3984817357&photo_id=2729796546#2729796546

    https://www.photobox.co.uk/my/photo?album_id=3984817357&photo_id=2729811211#2729811211

    https://www.photobox.co.uk/my/photo?album_id=3984817357&photo_id=2729806479#2729806479

    all coins were in same album so same amount of time btw
     
  2. spannermonkey

    spannermonkey Well-Known Member Silver Stacker

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    :rolleyes:
    Have you had a look around first
    This topic has been covered before & more than once ;)
    Can't see your pics either
    And it might help to find the " introduction " section ;)
     
  3. spinacz

    spinacz New Member

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  4. spinacz

    spinacz New Member

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    yeah i was reading, do not clean, fine, risked, damaged, no biggie, fesh coins, can replace those,

    acetone 24hrs didnt touch it

    seen recommendation leave it, but milky discoloration makes it worthless im guessing, what about the yellowish ? i know probably i could find answer here, after 45mins i chose to ask :p

    thank you
     
  5. spannermonkey

    spannermonkey Well-Known Member Silver Stacker

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    :rolleyes:
    keep reading
    The subject has been covered before
     
  6. Golden ChipMunk

    Golden ChipMunk Well-Known Member

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    I do have a process call Electrolysis Method ( no chemical needed )
    No hard abrasion needed, will take most stuff off.
    ( will not take milk spot as it already chewed on the surface of the metal )
     
  7. Ouija

    Ouija New Member

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    Unfortunately, it appears that your premium "coins" have become generic "rounds", as they can no longer be sold as brilliant uncirculated.

    Though there is probably no way to restore their original finish, they will always retain their value as bullion so you can feel free to experiment with different methods of restoration, without fear of ruining the coins.

    Since there are likely many of us who have experienced similar toning and tarnishing effects on premium coins, we can look forward to learning about any methods you discover for effectively dealing with the issue, and therefor turn a minor loss into a potential gain for the silver stacking community.

    Best of Luck !!
     
  8. Pirocco

    Pirocco Well-Known Member

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    I don't think there is any dealing with it, since when atoms on the surface have been moved, and not any chemical process that brings them back exactly to where they were, at best just somewhere in the vincinity. Or in other words: bye bye "finish".
     
  9. Pirocco

    Pirocco Well-Known Member

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    talking about milk spots, did Perth Mint find a cause for the milk spot plague that popped up not so long ago? And a solution?
     
  10. Fat Freddy

    Fat Freddy New Member

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    That's a good one! Definitely top-of-the-heap material for the Joke Of The Day Contest!
     
  11. Ronnie 666

    Ronnie 666 Well-Known Member Silver Stacker

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    PVC will be removed by acetone. You need to be patient and soak coins in plenty of acetone and leave them for days or even weeks if required. Keep topping the acetone up. It will remove the PVC but not undo the surface damage. After the acetone soak in distilled water for 24-48 hours.

    Milk spots ask Bron !! Chemical polishing used and silver chloride precipitate. No easy fix for milk spots
     
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  12. silverzman

    silverzman Active Member Silver Stacker

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    Well melting them would fix it :p
     
  13. Pirocco

    Pirocco Well-Known Member

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    I've tried boiling water / soda and it worked but it was way more work than silver dip and sometimes a cleaned (or even originally better condition) coin became again "sulphured" when not fast enough handling.
    When my silver dip has been used I'll try your way. It's quite calm on my silver buying since over a year so could be a while.
     
  14. Golden ChipMunk

    Golden ChipMunk Well-Known Member

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    I wouldn't use any of those methods, It will strips the natural Lustre of the coin.
    If the coin is damaged Fair enough.
     
  15. JB3

    JB3 Member

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    Indeed.

    Want something that doesn't tarnish? Buy gold.


    ;)
     
  16. Golden ChipMunk

    Golden ChipMunk Well-Known Member

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    Agree, gold don't tarnish, gold do have rust spot :D

    Until you see the spot :(
     

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