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MBICI TECHNICAL INDEXES
Item | Tensile Strength /Mpa | Elongation at break / percent | Abrasion /mm3 | Hardness /( deg )+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 | ||
Deg C x h | Swelling rate | Change rate of tensile strength | |||||
A1 | HCL | 18% | 50 deg C x 96h | +10% | -10% | ||
A2 | H2SO4 | 50% | 50 deg C x 96h | +10% | -10% | ||
A3 | NaOH | 48% | 50 deg C x 96h | +10% | -10% |