Table 3 Represent the molecular parameters extracted from the TSDC spectra (relaxation time and charge released) for SBR/graphite samples, ND = No detected.
Sample (phr) | Polarizing field (V/cm) | Relaxation time T0 (s) | Relaxation time T (s) at TM | Charge released Q(C) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
1st | 2nd | 3rd | 1st | 2nd | 3rd | 1st | 2nd | 3rd | ||
40 | 500 | 4.2\(\:\times\:\)10−29 | 1479 | 4.01 | 25,040 | 10,395 | 3402 | 7.2\(\:\times\:\)10−8 | 9.5\(\:\times\:\)10−8 | 4\(\:\times\:\)10−8 |
750 | 1.67 | 12.67 | 3.3\(\:\times\:\) 104 | 2517 | 3711 | 1499 | 8.2\(\:\times\:\) 10− 8 | 7.14\(\:\times\:\) 10− 8 | 5.96\(\:\times\:\) 10− 8 | |
1000 | 158.14 | 0.744 | ND | 5313 | 2479 | ND | 8.2\(\:\times\:\:\)10−8 | 1.03\(\:\times\:\) 10− 9 | ND | |
60 | 500 | ND | 146.4 | 634 | ND | 5615 | 8884 | ND | 2.53\(\:\times\:\) 10− 7 | 8.34\(\:\times\:\) 10− 8 |
750 | 3124 | 1.5\(\:\times\:\) 10− 7 | ND | 3884 | 843.34 | ND | 1.6\(\:\times\:\) 10− 8 | 3.7\(\:\times\:\) 10− 8 | ND | |
1000 | ND | 47.9 | 109.23 | ND | 4619.6 | 6102.6 | ND | 3.3\(\:\times\:\) 10− 9 | 1.6\(\:\times\:\) 10− 8 | |
100 | 10 | ND | 4.6\(\:\times\:\) 10− 4 | 5.9\(\:\times\:\) 10− 14 | ND | 1351 | 577 | ND | 1.11\(\:\times\:\) 10− 9 | 5.5\(\:\times\:\) 10− 9 |
30 | 5.5\(\:\times\:\) 10− 4 | ND | 6. 3\(\:\times\:\) 10− 11 | 1283 | ND | 713.2 | 1.1\(\:\times\:\) 10− 7 | ND | 5.82\(\:\times\:\) 10− 8 | |
50 | ND | 4.1\(\:\times\:\) 10− 7 | 54.12 | ND | 934.9 | 4727 | ND | 9. 3\(\:\times\:\) 10− 8 | 7.2\(\:\times\:\) 10− 8 | |