It's mainly used for conveying materials in underground coalmines, which can be divided into PVC type and PVG type.
Main Technical Specifications
Physical and mechanism properties of cover layer (DIN22109) | |||
Tensile strength/Mpa | Elongation at break/ % | Abrasion/mm | |
PVG | 15 | 350 | 200 |
PVC | 12.5 | 300 | |
Note: After the aging test (70℃*168h), the values of the change rate of tensile strength and elongation at break of PVG cover layer are no more than 25% of the measured values before aging. |
Adhesive strength | ||
Thickness of cover compound≤1.6mm | Thickness of cover compound>1.6mm | |
Max. value≤ | 16 | 16 |
Avg. value ≥ | 5 | 7 |
Min. value ≥ | 4 | 6 |
Safety Properties
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