Table 1. Compound Formulation of NBR/SBR/CIIR Blends (Unit : phr)

	S-1	S-2	S-3	S-4	S-5	S-6
KNB35L	90	85	75	60	45	30
SBR 1502	10	10	10	10	10	10
KBR01	0	0	0	0	0	0
CIIR 1066	0	5	15	30	45	60
ZnO	5
St/A	1
PEG-4000	1.5
Zeosil-175	30
Si-69	1
S	2
M	1
DM	1.5
TT	0.3