the price and the quality Performance index for various raw material of rubber ball

Index	NB	NBR	EPR	PU
Hardness (Shore A)	55~85			70~85
Working Temperature ()	-25100	0120	0150	-40120
Oil Resistance	Ordinary	Good	Ordinary	Good
Flexibility	Good	Medium	Medium	Medium
Wear Resistance	Medium	Good	Medium	Superior

NoteOther type can be made according to customers demand.

Rubber ball