Carbon Black

Items

N220

N330

N550

N660

Iodine Absorption Number g/kg

121 5

82 5

43 4

36 4

DBP Absorption Number 10-5m3/Kg

114 5

102 5

121 5

90 5

DBP Absorption Number of Compressed Sample 10-5m3/Kg

93~107

81~95

81~95

68~82

CTAB Surface Area 103m2/Kg

106~116

79~87

38~46

31~39

Nitrogen Surface Area 103m2/Kg

114~124

78~88

38~46

30~40

Tint Strength

110~120

98~108

-

-

Heating Loss

3.0

2.5

2.5

1.5

Ash

0.5

0.5

0.5

0.5

Tensile Strength Map ≥

-0.8

-1.5

-3.5

-3.5

Extension% ≥

+10

-10

-10

+10

Map Modulus at 300%

-2.5 1.3

-1.7 1.3

-1.7 1.3

-3.5 1.3