Fracture Toughened Materials

During lecture 5 (April 28, 2009) - Test Methods, by Dr. Ran Kim, a participant asked for further examples of fracture toughened materials.. Dr. Kim sent the following response:

“APC2 (PEEK), Hexel 8552, Cytec 9772 resin systems. One can also find a number of resins having high toughness by internet search.”