Table 1. Recipes of the Rubber Compounding

Rubber Matrix (wt%)
	EPDM	PB	EPDM/CB30	PB/CB30	E9B1/CB30	E8B2/CB30	E7B3/CB30	E6B4/CB30
PB	-	100	-	100	10	20	30	40
EPDM	100	-	100	-	90	80	70	60
Additive (phr)
Zinc oxide	5	5	5	5	5	5	5	5
stearic acid	2	2	2	2	2	2	2	2
CB	-	-	30	30	30	30	30	30
TMTD	1	1	1	1	1	1	1	1
DM	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6
Sulfur	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5