Table 1. Fomulation of SSBR/NdBR Blends (unit : phr)

	SSBR	NdBR	Silica	CB	ZnO	SA	Sulfur	CBS	DPG
S100	100	0	80	12.8	3.5	1	3	1.5	1
S90	90	10	80	12.8	3.5	1	3	1.5	1
S80	80	20	80	12.8	3.5	1	3	1.5	1
S70	70	30	80	12.8	3.5	1	3	1.5	1
S60	60	40	80	12.8	3.5	1	3	1.5	1