Detailed Study on the Mechanical Properties and Activation Energy of Natural Rubber/Chloroprene Rubber Blends during Aging Processes

Table 1

Rubber blends formulations.

Ingredients	NR	NR/CR5	NR/CR10
Natural rubber RSS	100.0	95.0	90.0
Chloroprene rubber M120	0	5.0	10.0
Antidegradant RD	1.5	1.5	1.5
Antidegradant 4020	2.0	2.0	2.0
Carbon black N330	33.0	33.0	33.0
ZnO	6.0	6.0	6.0
Stearic acid	2.0	2.0	2.0
112 oil	1.5	1.5	1.5
Accelerator TBBS	1.6	1.6	1.6
Accelerator TMTD	0.2	0.2	0.2
Sulphur	2.0	2.0	2.0