Preservation Solutions’ Polycryl™ wood fortifier:

Do you have a piece of soft, punky, or spalted wood that you would like to turn, carve or work with? Then give this wood fortifier a try, it will strengthen the wood and make it easier to work with, especially for turners. It dries clear and will not yellow in the wood.

To see Directions for usage, MSDS and FAQ's see the Preservation Solutions site under the Wood Treatment drop down in the banner.  

https://www.preservation-solutions.com/wp-content/uploads/2015/10/SDS_Pentacryl_10_3_15.pdf