Influence of Carbon Black Structure and Specific Surface Area on the Mechanical and Dielectric Properties of Filled Rubber Composites

Table 3

Curing properties of the investigated rubber compounds at 150°C.

	NR1	NR2	NR3	NR4	NR5	NR6	NR7	NR8
ML, dNm	0.15	0.36	0.25	0.50	1.74	2.99	0.35	1.56
MH, dNm	9.90	12.41	12.00	14.11	20.25	25.09	13.23	24.35
ΔM = MH – ML	9.75	12.05	11.75	13.61	18.51	22.1	12.88	22.79
Ts2, min : s	4 : 21	3 : 03	3 : 10	2 : 54	2 : 21	1 : 49	2 : 38	2 : 16
T90, min : s	8 : 02	8 : 26	7 : 46	8 : 47	9 : 29	10 : 20	7 : 30	7 : 34
Curing rate, V, %/min	27	21	19	17	14	12	21	19