Vulcanization temperature

(˚C)

Masterbatch

90% (MH - ML)

(torque units)a

ts2

(min)

tc(90) (min)

CRI

K1.90%

Ea (150 - 180)

(KJ∙mol−1)

150

A

31.1

1.8

4.1

43.5

0.56

6.94

B

37.8

1.8

4.9

32.3

0.47

15.85

C

42.3

1.8

4.6

35.7

0.5

13.29

160

A

32.4

1.4

3

62.5

0.77

-

B

37.8

1.5

3.4

52.6

0.68

-

C

39.2

1.0

2.8

55.6

0.82

-

180

A

23.4

0.9

1.6

142.9

1.44

-

B

29.7

1.2

1.9

133.3

1.21

-

C

31.1

0.9

1.8

111.1

1.28

-