On Friday, September 14, 2012 7:35:02 PM UTC-5, G. Ross wrote:
I am trying to turn a silver maple bowl with punky areas . I tried
using thin CA glue but it does not seem to penetrate far enough to
help much. Have any of you found anything that works better?

Try a 1- or 2- lb cut of shellac. Soak the piece for a while, then let it dry. Be aware that it will change shape, as it absorbs the liquid.

John Pierce
Maker of Fine Wood Chips and Sawdust