High temperature-resistant conveyor belt
·application:
It is widely used in metallurgy, construction and other industries and mainly transports sinter, coke, cement clinker, etc. The material temperature is no more than 800℃, the temperature of belt surface is no more than 200℃.
·properties:
Adopt epdm as cover coat, high temperature-resistant canvas as framework materials. The unique formula design solves the key problem of epdm’s high saturation, poor gumminess and low inerpass adhesion. It has the advantages of light belt, long life(about 2-4 times), good heat resistance.
· physical properties: |
Strength
|
Difference between before aging and after aging (IRHD) |
23 |
Maximum value after aging (IRHD) |
88 |
Tensile strength
|
Fall of property change rate,% |
40 |
The minimum value after aging, MPa |
5 |
elongation
|
property change rate, % |
60 |
The minimum value after aging, % |
150 |
| ·(3) layer adhesive strength : |
Item
|
Layer of cloth
|
Covering layer and cloth layer
|
Thickness of covering layer ≤1.5mm
|
Thickness of covering layer >1.5mm
|
The average value of longitudinal test sample ≥
|
8.0 |
7.0 |
12 |
Minimum value of longitudinal test sample ≥
|
8.0 |
6.5 |
11 |
|