Cold Resistant Belt
Characteristics:
The product selects cotton canvas, nylon canvas or EP canvas as carcass, Cover rubber selects a blend of NR and BR, which has the properties of high elasticity, shock resistance, cold resistance etc, It can work normally under the conditions of -40°C.
Usage:
Suitable for conveying materials outdoors in freezing area, cold storage etc.
Cover physical property indexes
| Item | Index | |||
| H | D | L | ||
| Tensile Strength / Mpa ≥ | 24.0 | 18.0 | 15.0 | |
| 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 | 200 | |
| 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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