Huntsman IROGRAN®A95K6977 Thermoplastic Polyurethane Technical Data Sheet
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Huntsman TPU IROGRAN A 95 K 6977适用于生产液压密封件、O形圈、滚筒、滚轮、滚轴、胶辊、半联轴器，耐高温皮带、煤矿运输带、汽车保险杠和减震器。
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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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1.20
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kg/m³
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Melt Volume Rate(220°C/21.6 kg)熔融指数
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ASTM 1238
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30
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cm³/10min
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Hardness硬度
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DIN53505
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94
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Shore A
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Hardness硬度
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DIN53505
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45
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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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1.2
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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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500
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%
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20%Modulus伸长模量
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DIN53504
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8.2
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MPa
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50%Modulus伸长模量
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DIN53504
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11.0
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MPa
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100%Modulus伸长模量
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DIN53504
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12.5
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MPa
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300%Modulus伸长模量
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DIN53504
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24.5
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MPa
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Tear strength撕裂强度
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DIN53515
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105
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N/mm
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Compression Set压缩变形率23℃×70h
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DIN 53517
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15
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%
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Compression Set压缩变形率70℃×24h
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DIN 53517
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28
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%
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Compression Set压缩变形率100℃×24h
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DIN 53517
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30
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%
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Compression Set压缩变形率100℃×70h
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DIN 53517
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40
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%
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Resilience回弹率
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DIN52512
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29
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%
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Abrasion耐磨性
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DIN53516
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30
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mm³
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Vicat Softening Point维卡软化温度
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ISO 306
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170
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℃
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Softening range low低软化温度点
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Huntsman TMA
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210
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℃
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Softening range high高软化温度点
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Huntsman TMA
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220
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℃
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Dew Point露点
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-30
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℃
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Melt Range熔融温度范围
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Injection
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210~230
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℃
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TPU聚氨酯弹性体塑料专业供应商
原厂高品质塑胶原料—尽在九瑞
