Determination of the Mechanical Properties of Rubber by FT-NIR

Table 2

Cure characteristics of the rubber compounds.

			Delta torque			CRI
	(dNm)	(dNm)	(dNm)	(min)	(min)	(min^−1)
NR+	2.64	21.97	19.33	1.08	5.36	22.44
SBR+	2.18	24.95	22.77	2.48	15.00	8.19
NBR+	1.43	27.97	26.54	1.04	5.40	21.73
EPDM+	2.53	18.03	15.50	3.19	30.00	3.75
NR+NBR+	3.6	19.14	15.54	1.43	7.3	17.3
NR+EPDM+	2.86	15.42	12.56	1.55	10.23	11.81
NR	0.67	8.61	7.94	5.00	12.30	13.35
SBR	0.74	11.55	10.81	8.25	25.18	5.93
NBR	0.46	12.56	12.10	2.40	7.17	21.69
EPDM	0.92	6.90	5.98	17.24	41.57	4.07
NR+NBR	0.67	5.96	5.29	3.18	8.37	18.79
NR+EPDM	0.69	6.03	5.34	5.22	15.18	10.07