Thanks Thanks:  0
Likes Likes:  0
Needs Pictures Needs Pictures:  0
Picture(s) thanks Picture(s) thanks:  0
Results 1 to 5 of 5

Thread: Purpleheart?

  1. #1
    Join Date
    Nov 2009
    Location
    Miami, Fl USA
    Posts
    10

    Default Purpleheart?

    Hello,
    I recently cut and sanded some Purpleheart for scales on a knife. They turned brown. How do i get them to turn purple again? I have tried a little bit of vinegar and daylight without any luck.
    Thanks in advance.
    Any advice would be appreciated.
    Regards,
    Fred

  2. # ADS
    Google Adsense Advertisement
    Join Date
    Always
    Location
    Advertising world
    Posts
    Many





     
  3. #2
    Join Date
    Feb 2008
    Location
    Northern Sydney
    Age
    49
    Posts
    2,764

    Default

    From what I know, it depends on the species. In general heat makes it go darker brown and sunlight makes it go darker purple. Both are one-way processes.

    If it's light brown, leave it in a sunny spot for 2-3 days, rotating it every so often and it should go more purple.

    Cheers,
    Dave
    ...but together with the coffee civility flowed back into him
    Patrick O'Brian, Treason's Harbour

  4. #3
    Join Date
    Nov 2006
    Location
    kansas mostly
    Posts
    163

    Default

    THe purpleheart I've worked with is brown on freshly cut or sanded surfaces, turns purple after some exposure to air and brown again with exposure to sunlight.

    ron

  5. #4
    Join Date
    Nov 2009
    Location
    Miami, Fl USA
    Posts
    10

    Default

    Thanks for the replies. The purple heart that I have was purple when I started on it and became brown with the belt sander when I was shaping it. I think that I had a dull belt on it and it probably generated heat.
    I am in the process of trying sunlight to bring back the purple. I had it with me at work yesterday. I put it in a clear plastic bag and had it out in the sunlight all day. II will give it a couple of treatments and see what happens. I also injected some oxygen in to the baggie to see if that did anything. I did that because the information I found on the Internet mentioned both UV and oxidizers were the cause of the color change.
    I also read that a diluted muriatic acid solution could work, but I have not felt that brave. Has anybody tried that?
    Thanks again for the help.
    Regards,
    Fred

  6. #5
    Join Date
    Nov 2009
    Location
    Miami, Fl USA
    Posts
    10

    Default

    I gave up on the scales changing color. I had it in a baggie with oxygen and left it in the sun for several days without any change.
    Next time I wont let it get so hot and perhaps that will work.
    Thanks for the help.
    Fred

Similar Threads

  1. purpleheart\gidgee
    By Jedo_03 in forum TIMBER
    Replies: 22
    Last Post: 12th March 2008, 09:09 PM
  2. Purpleheart
    By Tonyz in forum TIMBER
    Replies: 1
    Last Post: 24th July 2007, 12:25 PM
  3. Purpleheart Box
    By AlexS in forum WOODWORK PICS
    Replies: 15
    Last Post: 19th August 2005, 08:24 PM
  4. Cherry and purpleheart box
    By zenwood in forum WOODWORK PICS
    Replies: 11
    Last Post: 9th June 2005, 10:21 AM

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •