Huntsman IROGRAN®A95K4977 Thermoplastic Polyurethane Technical Data Sheet
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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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ISO 1183-1
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1.20
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kg/m³
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Melt Volume Rate(210°C/21.6 kg)熔融指数
 | 
ASTM 1238
 | 
70
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cm³/10min
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Hardness硬度
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DIN53505
 | 
94
 | 
Shore A
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Hardness硬度
 | 
DIN53505
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46
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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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1.3
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%
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Tensile strength抗拉强度
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DIN53504
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55
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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
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MPa
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100%Modulus伸长模量
 | 
DIN53504
 | 
12.5
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MPa
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300%Modulus伸长模量
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DIN53504
 | 
24.5
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MPa
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Tear strength撕裂强度
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DIN53515
 | 
110
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N/mm
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Compression Set压缩变形率23℃×70h
 | 
ISO 815
 | 
15
 | 
%
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Compression Set压缩变形率70℃×24h
 | 
ISO 815
 | 
25
 | 
%
 | 
Compression Set压缩变形率100℃×24h
 | 
ISO 815
 | 
30
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%
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Compression Set压缩变形率100℃×70h
 | 
ISO 815
 | 
35
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%
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Resilience回弹率
 | 
DIN52512
 | 
29
 | 
%
 | 
Abrasion耐磨性
 | 
DIN53516
 | 
30
 | 
mm³
 | 
Dew Point露点
 | 
 | 
-30
 | 
℃
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Vicat Softening Point VST/A120维卡软化温度
 | 
ISO 306
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160
 | 
℃
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Softening range low低点软化范围
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Huntsman TMA
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210
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℃
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Softening range high高点软化范围
 | 
Huntsman TMA
 | 
220
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℃
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Melt Range熔融温度范围
 | 
Injection
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205~220
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℃
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