portant; font-weight: 600;">密度:约1.25g/cm³
portant; font-weight: 600;">拉伸强度:
应变:约8.4MPa
300%应变:约10.5MPa
断裂:约25MPa
portant; font-weight: 600;">伸长率:断裂时约300%
portant; font-weight: 600;">撕裂强度:约60kN/m
portant; font-weight: 600;">抗磨损性:约30mm³
portant; font-weight: 600;">压缩形变:
23°C,24小时:约26%
70°C,24小时:约43%
portant; font-weight: 600;">硬度:邵氏硬度A,3秒,约90