China High Temperature Resistant Conveyor Belt, Find details about China Conveyor Belt, PVC PU Rubber from High Temperature Resistant Conveyor Belt
Item | Classes | |||||
T1 | T2 | T3 | T4 | |||
Test temperature | ||||||
≤100°C | ≤125°C | ≤150°C | ≤175°C | |||
Change range allow | ||||||
Hardness | The difference between the before and after aging | +20 | +20 | ±20 | ±20 | |
Maximum value after aging | 85 | 85 | 85 | 85 | ||
Tensile strength | Performance change rate | -25 | -30 | -40 | -40 | |
Minimum value after aging | 12 | 10 | 5 | 5 | ||
Elongation | Change rage after aging | -50 | -50 | -55 | -55 | |
Minimum value after aging | 200 | 200 | 180 | 180 | ||
Adhesive | Top cover rubber to ply | Average value | 2.1 | |||
Minimum value | 1.7 | |||||
Ply to ply | Average value | 2.1 | ||||
Minimum value | 1.7 | |||||
Ply to Bottom cover rubber | Average value | 2.1 | ||||
Minimum value | 1.7 |