N220

N330

N550

N660

Iodine-absorption ( g/Kg )

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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