Physical Properties物性
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测试标准
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九瑞TPAE聚醚聚氨酯尼龙材料
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Hardness硬度(邵D)
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ISO 868
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68
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Density密度
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ISO 1183
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1.02
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Mold Shrinkage收缩率(%)
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ISO 294
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1.35
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吸水率Water absorption(%)
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ISO 62
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1.33
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Tensile Strength抗拉强度(MPa)
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ISO 527
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33.5
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Elongation at Break伸长率(%)
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ISO 527
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280
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Tensile modulus拉伸模量(MPa)
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ISO 527
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500
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Notched impact strength悬臂梁缺口冲击强度(KJ/m²)(ISO 179)
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25℃
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82
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-20℃
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29
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-40℃
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9.6
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Elastic Modulus弹性模量(MPa)
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350
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Tear strength撕裂强度(KN/m)
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ISO 34-1
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160
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Bending Strength抗弯强度(MPa)
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ISO 14704
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105
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Compressive Strength压缩强度(MPa)
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24.5
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Friction Coefficient摩擦系数
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0.07
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Abrasion磨耗(mg)
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3.9
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HDT热变形温度(℃)
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0.45MPa
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170
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1.8MPa
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76
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Surface Resistance表面电阻Ω/sq
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IEC 60093
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3.7×10^10
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Volume Resistance体积电阻Ω/cm
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IEC 60093
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1.7×10^14
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Vicat Softening Point维卡软化温度(℃)
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ISO 306
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175
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Melt Temperature熔融温度(℃)
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ISO 11357
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185
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Injection Temperature注射温度(℃)
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230°C / 260°C / 290°C
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Mold temperature模具温度(℃)
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25 ~ 60°C
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Dry Time干燥时间
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5 ~ 7 hours
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Dry Temperature干燥温度(℃)
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70 ~ 80°C
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