Is Glycerin considered a Glycol or part of the Glycol family?

This was an interesting question that was posed to us by two different clients.  It stems from classification of our Timberline Concentrate Antifreeze / Coolant and Timberline Hydraulic Fluid.  Here is what Axel Negrete, a board advisor and chemical engineer, responded with: “I would say no, they are not the same.   A glycol is a Read more about Is Glycerin considered a Glycol or part of the Glycol family?[…]