Fire Resistant Belt
Basic Product Description
This product is refined from polyester canvas and nylon canvas through calendering, forming and vulcanizing processes. This product is suitable for conveying non-corrosive, non-spiky, bulk, granular and powder materials, such as coal and other bulk or finished goods, in the upper inflammable and explosive environment of coal mines.
Overlay performance Executive standard：GB/T 10822-2003 | |||
project | Company | level L | level D |
tensile strength | Mpa | ≥14 | ≥18 |
Elongation at break | % | ≥400 | ≥450 |
Safety performance | ||
project | Flame Retardant Grade | |
K2 | K3 | |
Flame duration | The total flame duration of six coated specimens is not more than 45s, and any single value is not more than 15s. | The average flame duration of three coated specimens is not more than 60 s. |
Electrostatic conductivity | ≤3*10⁸Ω | |
Reburning property | No flame shall reappear on any specimen | |
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