N220

N330

N550

N660

Idoine-absorption

121±7

121±7

121±7

82±7

43±6

36±6

DBP Absorption (10-5 m 3/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 the absorption rate(102 m2/ kg )

112～126

71～85

34～46

29～41

Tint stregth (% )

108～124

96～112