Chemical Resistance Conveyor Belt Manufacturer & Supplier
Technical Specification
Item | Tensile Strength /Mpa ≥ | Elongation at break /% ≥ | Abrasion /mm3 ≤ | Hardness /(°)+10-5 | Ozone deterioration | ||
Cover | Physical property | Before aging | 14 | 400 | 250 | 60 | No cracks |
After aging | 12 | 340 | – | 65 | – | ||
Acid and alkali resistance | Class | Soak liquid | Density | Soak conditions | Change rate before and after soak | ||
°C x h | Swelling rate | Change rate of tensile strength | |||||
A1 | HCL | 18% | 50°C x 96h | ≤+10% | ≤-10% | ||
A2 | H2SO4 | 50% | 50°C x 96h | ≤+10% | ≤-10% | ||
A3 | NaOH | 48% | 50°C x 96h | ≤+10% | ≤-10% |