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  1. #1
    Join Date
    May 2008
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    Germany 48155 Münster NRW
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    Default snake skin casting?

    Hi Turner,

    I've tried a snake skin in acrylic casting.
    Unfortunately, the failed.
    The snake skin was very dark discolored.
    What did I do wrong?
    Can someone help.

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  3. #2
    Join Date
    Jun 2003
    Location
    queensland
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    Default

    G'day Ernst,
    Same thing happened to me with my snake skin.
    Will be interested in the replies that you receive.

    Terry

  4. #3
    Join Date
    Sep 2008
    Location
    Maryvale, Queensland
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    Default

    I have no experience with snake skin, but maybe can offer some generalizations.

    First, is it definitely discoloured as in it's changed shade to darker than what it started? You sure it's not a trick of the light that it now looks darker embedded?


    When I tried to cast some feathers, they resin seems to have turned some of them translucent. Could it be the colour of the tube showing through the skin has altered the hue?

    Is it actually a tanned leather you are using, or simply the skin that a snake has shed? If it's just shed skin, you'll probably find that it too thin. It needs to be a proper tanning skin to get the results you see on commercial snakeskin blanks.

    Either the resin itself, or the heat from setting may have causes a reaction with the skin. Given that others have sucessfully done it though, I'm sure that would have come up before.

    That's just some thoughts from no actual experience myself.

    Russell.
    Pen Affair Craft Supplies - Cheapest Pearl Ex & Pemo Polymer Clay in Australia
    http://craftsupplies.penaffair.com

  5. #4
    Join Date
    Jul 2008
    Location
    gold coast
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    Nothing I know about this casting business,I think russell is on the right track though,but try turning it to a size and polishing ,you may be surprised at the result cheers ~ John
    G'day all !Enjoy your stay !!!

  6. #5
    Join Date
    May 2008
    Location
    Germany 48155 Münster NRW
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    Default

    Hello Russel,
    I have tanned skin on the ground Messinkrohr stuck with Glu.
    Then cleaned with alcohol and after 10 minutes then poured into acrylic.
    When cleaning with alcohol was the leather even dungel. After the dry but bright again
    When you pour, it was then also immediately, and remained dark but then so.
    So in the heat, it can not lie because it is already right at the beginning was dark.
    Just as the leather gets wet.

    Ernst

  7. #6
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    Sep 2008
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    Maryvale, Queensland
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    Default

    I'm sorry but I don't undestand all of that, but I'll try my best.

    You are saying it went dark immediately, so it can't be the heat? That sounds about right.

    What does "dungel" mean - darker? It went darker when you cleaned it, but then went lighter again when it dried?

    I'm not sure what Messinkohr is. I'm wondering then if maybe the glue and the resin have reacted. I'm not sure what else it might be.

    Russell.
    Pen Affair Craft Supplies - Cheapest Pearl Ex & Pemo Polymer Clay in Australia
    http://craftsupplies.penaffair.com

  8. #7
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    Sep 2008
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    Default

    PS - As John says, I'd suggest turning it and showing us another picture. it's a bit hard to see through the blank it the mictures, to see how the skin has been affected.

    Russell.
    Pen Affair Craft Supplies - Cheapest Pearl Ex & Pemo Polymer Clay in Australia
    http://craftsupplies.penaffair.com

  9. #8
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    May 2008
    Location
    Germany 48155 Münster NRW
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    Default

    sorry Russel

    Messinkrohr =Pen Tube

  10. #9
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    Location
    gold coast
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    Found this post by Neil "dai sensei" may help
    https://www.woodworkforums.com/f69/shed-snake-skin-pens-50348
    good luck ~ John
    G'day all !Enjoy your stay !!!

  11. #10
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    Default

    It was tanned and processed snake skin.
    Could it be that it only works with snake untanned skin.
    Or with the snake skin snake skin change over the remains.

    http://www.tierpraeparator.de/Produk...E/Default.aspx

  12. #11
    Join Date
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    Nerang Queensland
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    Yeh, the post of mine John referred to was with a shed skin, not a tanned skin.

    With the tanned skin it could be just the wet look of the skin, a reaction of the chemicals used in the tanning process, or just an optical thing associated with the resin (ie change in refractive index).

    Sorry, I'm no expect with real skins, I tend to buy the real skins already cast in resin from Brett at addictive pen kits. Perhaps you could also join and ask some questions on the IAP penturners forum.

    Good luck
    Neil
    ____________________________________________
    Every day presents an opportunity to learn something new

  13. #12
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    Sep 2008
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    I still suggest turning it and showing us what it looks like finished.

    Russell.
    Pen Affair Craft Supplies - Cheapest Pearl Ex & Pemo Polymer Clay in Australia
    http://craftsupplies.penaffair.com

  14. #13
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    Quote Originally Posted by dai sensei View Post
    Perhaps you could also join and ask some questions on the IAP penturners forum.
    Just noticed you already have
    Neil
    ____________________________________________
    Every day presents an opportunity to learn something new

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