This belt can be supplied in cotton canvas, nylon canvas or EP canvas as carcass. Cover rubber is a blend of NR and BR, which has high elasticity, shock resistance, cold resistance etc, It can work @ -40°C. Usage: Suitable for conveying materials outdoors in freezing area, cold storage, etc.
| Item | Index | |||
|---|---|---|---|---|
| H | D | L | ||
| Tensile Strength / Mpa ≥ | 24 | 18 | 15 | |
| Breaking Elongation / % ≥ | 450 | 400 | 350 | |
| Ageing experiment (70°C, 7d) | Change rate of tensile strength / % | ±25 | ±25 | ±25 |
| Change rate of breaking elongation / % | ±25 | ±25 | ±25 | |
| Abrasion / mm3 ≤ | 120 | 100 | 250 | |
| Cold resistant coefficient at elongate ≥ | C1(-45°C) | 0.3 | ||
| C2(-50°C) | 0.2 | |||
|
Note:
C1– temperature condition is -45°C~+50°C; C2– temperature condition is -60°C~+50°C |
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