TPU曝氣膜
TPU曝氣器參數(shù)：
|
硬度Hardness |
ShoreA |
87 |
|
|
密度Density |
g/cm3 |
1.12 |
|
|
抗拉強(qiáng)度Tensile strength |
Mpa |
45 |
|
|
斷裂延伸率Elongation at break |
% |
600 |
|
|
20%抗拉模數(shù) Stress at 20% elongation |
Mpa |
2.5 |
|
|
100%抗拉模數(shù) Stress at 100% elongation |
Mpa |
6 |
|
|
300%抗拉模數(shù) Stress at 100% elongation |
Mpa |
10 |
|
|
撕裂強(qiáng)度 Tear strength |
N/mm |
70 |
|
|
摩擦損耗 Abrasion loss |
Mm3 |
25 |
|
|
室溫壓縮變形率Compression set at room temperature |
% |
25 |
|
|
70℃壓縮變形率Compression set at 70℃ |
% |
45 |
|
|
80℃水中42天抗拉強(qiáng)度Tensile strength after storage in water at 80℃ for 42 days |
Mpa |
32 |
|
|
80℃水中42天斷裂延伸率 Elongation at break after storage in water at 80℃ for 42 days |
Mpa |
600 |
|
|
凹口沖擊強(qiáng)度Notched impact strength(Charty) |
+23℃ |
KJ/m2 |
不斷裂 |
|
-30℃ |
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|
阻燃等級(jí)Flammability rating |
|
HB |
|
