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、滑轮、滚筒、滚轮、滚轴、胶辊、半联轴器,耐高温输送带、皮带、汽车保险杠和减震器。
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Physical Properties物性 |
测试标准 |
数值 |
单位 |
Density密度 |
DIN53479 |
1.20 |
kg/m³ |
Melt Volume Rate(220°C/21.6 kg)熔融指数 |
ASTM 1238 |
30 |
cm³/10min |
Hardness硬度 |
DIN53505 |
94 |
Shore A |
Hardness硬度 |
DIN53505 |
45 |
Shore D |
Mold Shrinkage收缩率 |
ISO 294-4 |
1.2 |
% |
Tensile strength抗拉强度 |
DIN53504 |
50 |
MPa |
Elongation at Break断裂伸长率 |
DIN53504 |
500 |
% |
20%Modulus伸长模量 |
DIN53504 |
8.2 |
MPa |
50%Modulus伸长模量 |
DIN53504 |
11.0 |
MPa |
100%Modulus伸长模量 |
DIN53504 |
12.5 |
MPa |
300%Modulus伸长模量 |
DIN53504 |
24.5 |
MPa |
Tear strength撕裂强度 |
DIN53515 |
105 |
N/mm |
Compression Set压缩变形率23℃×70h |
DIN 53517 |
15 |
% |
Compression Set压缩变形率70℃×24h |
DIN 53517 |
28 |
% |
Compression Set压缩变形率100℃×24h |
DIN 53517 |
30 |
% |
Compression Set压缩变形率100℃×70h |
DIN 53517 |
40 |
% |
Resilience回弹率 |
DIN52512 |
29 |
% |
Abrasion耐磨性 |
DIN53516 |
30 |
mm³ |
Vicat Softening Point维卡软化温度 |
ISO 306 |
170 |
℃ |
Softening range low软化温度点 |
Huntsman TMA |
210 |
℃ |
Softening range high软化温度点 |
Huntsman TMA |
220 |
℃ |
Dew Point露点 |
-30 |
℃ |
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Melt Range熔融温度范围 |
Injection |
210~230 |
℃ |