Huntsman IROGRAN ®A89E4372 Thermoplastic Polyurethane Technical Data Sheet
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Huntsman IROGRAN A89E4372适合于制造密封圈、垫片、同步带、输送带、工具带和汽车行业及电线和电缆、薄膜、片材和型材。
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Physical Properties物性
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测试标准
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数值
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单位
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Density密度
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DIN53479
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1.19
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kg/m³
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Melt Volume Rate(190°C/21.6kg)
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ISO 1133-1
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4
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cm³/10min
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Hardness硬度
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DIN53505
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89
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Shore A
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Hardness硬度
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DIN53505
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40
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Shore D
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Mold Shrinkage收缩率
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ISO 294-4
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1.1
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%
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Tensile strength抗拉强度
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DIN53504
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50
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MPa
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Elongation at Break断裂伸长率
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DIN53504
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600
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%
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100%Modulus伸长模量
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DIN53504
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6
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MPa
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300%Modulus伸长模量
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DIN53504
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11.5
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MPa
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Tear strength撕裂强度
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DIN53515
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75
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KN/m
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Flexural modulus @ 23℃抗弯曲变形模量
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ASTM D790
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28.4
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MPa
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Flexural modulus @ -29℃抗弯曲变形模量
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ASTM D790
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96
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MPa
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Compression Set压缩变形率23℃×70h
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DIN53517
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17
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%
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Compression Set压缩变形率70℃×24h
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DIN53517
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38
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%
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Resilience回弹率
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DIN52512
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42
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%
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Abrasion耐磨性
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DIN53516
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28
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mm³
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Dew Point露点
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-30
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℃
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Glass transition temperature (DSC)玻璃化温度
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ASTM D3418
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-41
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℃
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Vicat Softening Point VST/A120维卡软化点
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ASTM D1525
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104
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℃
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Melt Range Low熔融温度(低)
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Huntsman/TMA
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180
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℃
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Melt Range High熔融温度(高)
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Huntsman/TMA
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207
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℃
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Melt Range熔融温度范围
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180~200
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℃
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