The Effect of Novel Binary Accelerator System on Properties of Vulcanized Natural Rubber

Table 4

Cure kinetics parameters of mixes.

Mix no.	𝐌𝟎	𝐌𝟏	𝐌𝟐	𝐌𝟑	𝐌𝟒
𝑘 value at Temperature (120^∘C)	0.029	0.056	0.088	0.093	0.011
𝑘 value at Temperature (150^∘C)	0.083	0.113	0.125	0.133	0.154
𝑘 value at Temperature (170^∘C)	0.105	0.147	0.163	0.181	0.213
CRI (min^-1)	9.32	11.96	13.17	13.5	13.69
Energy of activation 𝐸 (kJ/mol)	79	72	69	67	64