N220

N330

N550

N660

Iodine-absorption ( g/Kg )

121±7

121±7

121±7

82±7

43 ± 6

36 ± 6

DBP Absorption (10 -5 m3/kg )

114±7

102±7

121 ± 7

90 ± 7

Compression DBP absorption (10 -5 m2/kg)

90 ∼ 106

80 ∼ 96

77 ∼ 93

66 ∼ 82

Surface of CTAB absorption rate ( 102 m2 / kg )

102 ∼ 120

73 ∼ 91

35 ∼ 49

29 ∼ 43

STSA ( 102 m2 / kg )

106±9

75±9

39 ± 9

39 ± 9

Surface of He absorption rate ( 102 m2 / kg )

112 ∼ 126

71 ∼ 85

34 ∼ 46

29 ∼ 41

Tint Stregth( % )

108~124

96 ~ 112

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