---优质性能
优异的耐化学品性能适用环境：化工厂、化肥厂、造纸厂技术数据：覆盖橡胶在热风加速老化试验下的物理性能（试验条件：70℃*96h）。
---特征
ITEM |
Breaking strength，MPa |
Elongation at break，% |
abrasion，mm3 |
hardness，（°） |
Performance before agingg |
≥14.0 |
≥400 |
≤250 |
60±5 |
Performance after aging |
≥12.0 |
≥340 |
--- |
65±10 |
Note: When the thickness of the cover rubber is 0.8mm-1.6m, the sample thickness can be the maximum cut length, the tensile strength and the elongation at break are allowed to be 15% lower than those in the table. |
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