Tensile tests were performed on a 1-mm-thick dumb-bell using a universal testing machine (Instron 5566 model) according to ASTM D412 at a crosshead speed of 50 mm/min.
Tensile tests were performed on a 1-mm-thick dumb-bell usinga universal testing machine (Instron 5566 model) according toASTM D412 at a crosshead speed of 50 mm/min.