Ionic Liquids Applied to Improve the Dispersion of Coagent Particles in an Elastomer

Table 5

Stress relaxation rates of HNBR vulcanizates containing ILs.

ILs	𝑛1∗10^−3; (s^−1)	𝑛2∗10^−3; (s^−1)	𝑛3∗10^−3; (s^−1)
—	164	63	38
EMIBr	188	65	24
EMICl	183	70	26
EMIBF4	191	69	45
EMIPF6	175	80	37

𝑛₁, 𝑛₂, and 𝑛₃: rates of stress relaxation for the time intervals 0–10 s, 10–100 s, and 100–1000 s, respectively, the standard deviation 10 s⁻¹.