Tensile strength , tensile modulus at 300% , hardness ect became better when the epoxide degree is higher . Elongation at break of EBR is much better than BR . Themechanical properties of EBR-30 approachs BR .

• EBR硫化胶的拉伸性能、300%25定伸应力、硬度等物性指标随环氧值的增加而升高，而扯断伸长率则远远高于BR，EBR-30物性指标接近BR。