Physical Properties物性
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测试标准
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TODI摩擦盘专用聚氨酯材料
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Hardness硬度(邵A)
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DIN53505
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90
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Density密度
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DIN53479
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1.12
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Mold Shrinkage收缩率(%)
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|
0.6
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Tensile Strength抗拉强度(MPa) (min.)
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ISO 527
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45.5
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Elongation at Break伸长率(%)(min.)
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ISO 527
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385
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100%Modulus拉伸模量(MPa) (min.)
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ISO 527
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5.92
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300%Modulus拉伸模量(MPa) (min.)
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ISO 527
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26
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Tear strength撕裂强度(KN/m) (min.)
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ISO 34-1B
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100
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Compression Set压缩变形率(%)70℃×70h(25%变形) (max.)
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ASTM D395B
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20
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Compression Set压缩变形率(%)100℃×70h(25%变形) (max.)
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ASTM D395B
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35
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Akron abrasion阿克伦磨耗
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DIN53516
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0.02
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Resilience回弹率(%)(min.)
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ISO4662
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40
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Retention of tensile strength抗拉强度保持(%)
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Hydrolysis resistance耐水解性(80℃,500h)
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92.7
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Retention of tear strength撕裂强度保持(%)
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87.5
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Low temperature shrinkage低温收缩(℃)
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TR 20
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-30
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Operating Temperature(Min)最低工作温度(℃)
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ISO 11357-2
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-40
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Operating Temperature(Max)最高工作温度(℃)
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ISO 11357-2
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+150
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Operating Temp. Range正常工作温度(℃)
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ISO 11357-2
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-30~+135
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Glass temperature(Tg,DSC)玻璃化温度(℃) (max.)
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ISO 11537
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-35
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