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|
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.
|Thickness of cover compound≤1.6mm||Thickness of cover compound＞1.6mm|
|Avg. value ≥||5||7|
|Min. value ≥||4||6|
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