The tensile fracture surface of the samples were studied in scanning electron microscope (SEM) (JEOL, JSM 5800) at 0 tilt angle after coating the surface with sputtered gold. 3. Results and discussion 3.1. Curing
The tensile fracture surface of the samples were studied in scanningelectron microscope (SEM) (JEOL, JSM 5800) at 0 tilt angleafter coating the surface with sputtered gold.3. Results and discussion3.1. Curing