Table 3 Represent the molecular parameters extracted from the TSDC spectra (relaxation time and charge released) for SBR/graphite samples, ND = No detected.

From: Thermally stimulated depolarization currents (TSDC) characteristic of styrene butadiene rubber (SBR)–graphite composites

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