Markets/Applicatlon
It is suitable for conveying chemical corrosiveness materials in chemical factory, chemical fertilizer factory, paper mill, mining industry etc.
Product Description:
The rubber cover, which is made from chemical resistant materials, has fine anti-chemical corrosiveness and good physical property.
Technical indexes
| 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 | ||
| °Cxh | Swelling rate | Change rate of tensile strength | |||||
| A1 | HCL | 18% | 50°Cx96h | ≤+10% | ≤-10% | ||
| A2 | H2S04 | 50% | 50°Cx96h | ≤+10% | ≤-10% | ||
| A3 | NaOH | 48% | 50°Cx96h | ≤+10% | ≤-10% | ||
