Cold Resistant Conveyor Belt

This type belt cover rubber selected by blend of NR and BR, which has the properties of high elasticity, shock resistance, cold resistance etc, it suitable for conveying materials in low temperature area of -40°C.

Cold retardant cover rubber physical property.
Item		Grade
		H	D	L
Tensile Strength(Mpa)		≥24	≥18	≥15
Elongation at breaking(%)		≥450	≥400	≥350
Aging test(70℃,7D)	Tensile stength change rate/%	±25	±25	±25
	Breaking elongation change rate/%	±25	±25	±25
Abrasion loss/mm3		120	100	200
Cold resistant coefficient at elongate ≥	C1	0.3
	C2	0.2
Note: C1:Temperature condition is -45℃ ~ +50℃, C2:Temperature condition is -60℃ ~ +50℃