I am not sure if this is even the right place to ask, but...
Can someone help identify which of these are petroleum based? Or can that even be answered with the information provided?
-Aluminum Complex
-Barium
-Calcium
-Calcium 12 hydroxy
-calcium complex
-clay
-Lithium
-Lithium...
I was wondering if there was a simple formula for caculating the torsional stiffness of a urethane section and what information might be required to complete this calculation. The part I am looking at is a flexible coupling insert. I have a data sheet on the material giving me the Tensile...