TPU曝气膜
TPU曝气器参数:
硬度Hardness |
ShoreA |
87 |
|
密度Density |
g/cm3 |
1.12 |
|
抗拉强度Tensile strength |
Mpa |
45 |
|
断裂延伸率Elongation at break |
% |
600 |
|
20%抗拉模数 Stress at 20% elongation |
Mpa |
2.5 |
|
100%抗拉模数 Stress at 100% elongation |
Mpa |
6 |
|
300%抗拉模数 Stress at 100% elongation |
Mpa |
10 |
|
撕裂强度 Tear strength |
N/mm |
70 |
|
摩擦损耗 Abrasion loss |
Mm3 |
25 |
|
室温压缩变形率Compression set at room temperature |
% |
25 |
|
70℃压缩变形率Compression set at 70℃ |
% |
45 |
|
80℃水中42天抗拉强度Tensile strength after storage in water at 80℃ for 42 days |
Mpa |
32 |
|
80℃水中42天断裂延伸率 Elongation at break after storage in water at 80℃ for 42 days |
Mpa |
600 |
|
凹口冲击强度Notched impact strength(Charty) |
+23℃ |
KJ/m2 |
不断裂 |
-30℃ |
|||
阻燃等级Flammability rating |
|
HB |