China Acid-Alkali Resistant Rubber Conveyor Belt, Find details about China Conveyor Belt, Rubber Conveyor Belt from Acid-Alkali Resistant Rubber Conveyor Belt
Class | Solution | Concentration | Covered Condition | The Change Rate Before And After Covered | |
Volume Expansivity | Strength Change Rate | ||||
A1 | (HCL) | 18% | 50ºC×96h | ≥10% | ≤10% |
A2 | (H2SO4) | 50% | 50ºC×96h | ≥10% | ≤10% |
A3 | (NaOH) | 48% | 50ºC×96h | >10% | <10% |
Item | Breaking Strength(Mpa) | Elongation At Break(%) | Abrasion(mm3) | Hardness(Shore) |
Performance before aging | ≥14 | ≥400 | ≥250 | 60±5 |
Performance after aging | ≥12 | ≥350 | - | 60±5 |