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Re: Can I make a new top look old?

Posted: Wed Aug 27, 2014 9:49 am
by Steven Smith
Mark, that's a good video. Mamie Minch is the one I got the idea of using KMn04 from.

Re: Can I make a new top look old?

Posted: Thu Sep 11, 2014 12:27 pm
by Nate Scott
Thanks for the pics and vid -- I must try this.

Re: Can I make a new top look old?

Posted: Thu Sep 11, 2014 12:40 pm
by Steven Smith
I was encouraged by the results when I sprayed the KMnO4, I plan to try that when I do the finish. I will post more after I get to the finishing stage. I just closed the box, still need to do binding and fit the neck. It is also one of several projects I 'm working on that will all hit finish at the same time. Hopefully in a few weeks.

Re: Can I make a new top look old?

Posted: Sun Sep 21, 2014 1:40 am
by Michael Lewis
Getting pretty dark. Remember that when you spray finish over your "stain" it will darken even more. Again, practice on scrap.

Re: Can I make a new top look old?

Posted: Mon Sep 22, 2014 8:57 am
by Steven Smith
Yes, it came out quite dark, even darker than the original J45 top. Given the color of the original top I suspect the original sunburst was sanded off in the late 50's or early 60's.

One thing I've noticed is that the KMnO4 seems to continue to darken for a few minutes after spraying so I will slow down my process. I will l redo my test panels when I get into "finishing mode". My shop is small and the spray booth is just a space in the corner (with filters/fan, etc.) so when it is time for finishing I completely clean/dust the shop and all other work stops until spraying is complete.