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The rubber cover, which is made from chemical resistant materials, has fine anti-chemical corrosiveness and good physical property.
• It is specially made for those materials which would dissolve expand or corrode the belt.
• It is suitable for conveying material with chemical corrosiveness in chemical factory, chemical fertilizer factory, paper mills, mining industry etc.
|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|
|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%|