抗拉强度(MPa)                          ≥30
 胶            受拉弹性模量(MPa)JGN801粘钢胶  ≥3.2×103
 体                               JGN803灌注粘钢胶 ≥2.5×103
 性              伸长率 (%)                          ≥1.2   
 能            抗弯强度(MPa)                           ≥45 且不得呈破裂状破坏
              抗压强度(MPa)                        ≥65