平均粒径(D50)

Average Particle Size

μm,

1.6

2.6

4.6

10.5

**粒径＇�/span>D95（�/span>

Maximu Particle Size

μm,≣�/span>

7.5

11.5

23

40

325目筛余量

Residue 325 Mesh

≣�/span>

Tr

Tr

0.01

0.5

發�/span>�?/span>

Whiteness

%,�?/span>

92.0

91.0

90.0

88.0

吸油野�/span>

Oil Absorption

ml/100g

16~19

14~18

11~15

10~14

毓�/span>里�/span>

Density

g/cm²

2.7

2.7

2.7

2.7

活化�?/span>

Activation

%,�?/span>

95

95

95

93