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

Table 2

Mechanicals properties of vulcanized NR.

Mix no.	𝐌𝟎	𝐌𝟏	𝐌𝟐	𝐌𝟑	𝐌𝟒
Elongation at break (%)	913	883	827	843	803
Tensile strength (MPa)	13.93	17.30	27.92	25.63	24.61
Tear strength (N/mm)	17.97	25.33	24.83	24.97	27.11
Resilience (%)	21	28	27	25	24
Hardness (Shore A)	30	35	38	39	36
Modulus (300%) (MPa)	3.02	4.32	4.89	4.73	4.65