stretch viscosity
1.The results of experiments showed that the epoxy resin matrix had a low viscosity,<550 mPa·s and long operate life and the casting had excellent mechanical properties that the tensile strength was 107 MPa,modulus of stretch was 4.09 GPa,flexural strength was 161 MPa,flexural modulus was 3.88 GPa and extensibility was 6.1%.

