1.Physical and mechanical property of cover layer:
Property level of cover layertensile strengthtensile yieldabrasion value
Mpa%mm3
H24.0450120
D18.0400100
L15.0350200

2.Tensile property of through thickness:
A. The longitudinal tensile strength is not lower than the following nominal value: 160 200 250 315 400
B. The through thickness elongation rate of the belt should not less than elongation rate of trough thickness of the belt should no more than 4%,
C. Straightness: no more than 25mm.
D. Plunger bond strength:
Index descriptionstrength between layerscover layer and fabric layer
Thickness of cover layer1.5mmthickness of cover layer >1.5mm
Sample average value3.2n/mm2.1n/mm2.7n/mm