Cold resistant conveyor belt consist of reinforcing core with strength nylon,cotton,polyester,or steel,and cold resistant rubber cover.It can work under -50℃ ~+45℃ a long time,which can be widely used in cold open area or freezing space.
Physical properties of the coating | |||||
Projects | Index | ||||
H | D | L | |||
Tensile strength /Mpa Not less than | 24 | 18 | 15 | ||
Elongation /% Not less than | 450 | 400 | 350 | ||
Abrasion loss /mm3 ≤ Not more than | 120 | 100 | 200 | ||
Aging test 70℃×168h | Change ratio of tensile strength | ±25 | ±25 | ±25 | |
The elongation rate of change | ±25 | ±25 | ±25 | ||
Cold resistance | Change ratio of tensile strength | C1 (-45℃) | ±20 | ||
C2 (-50℃) | ±25 | ||||
The elongation rate of change | C1 (-45℃) | ±20 | |||
C2 (-50℃) | ±30 | ||||
Note: C1-working temperature: -45℃ ~+45℃ .C2-working temperature: -50℃ ~+45℃. |
Features:
1. Selects nylon canvas or EP canvas as carcass.
2. Cover rubber selects a blend of NR and BR
3. Has the properties of high elasticity, shock resistance, cold resistance and etc.
4. It can work normally under the conditions of -50℃.
5. Suitable for conveying materials outdoors in freezing space or cold open area.