high-class product

first-rate product

qualified product

Whiteness>

96

95

88

Fineness 45μm,Passing rate >

99.9%

99.5%

99.0%

Cumulative Content of Particle Size Distribution

<20μm 90%

<10μm 60%

<5 μm 30%

80%

45%

25%

70%

40%

20%

Moisture

0.5%-1.0%

Oil Absorption

20.0%-50.0%

(1000°C)LOI

7.00%

9.00%

28.00%

PH

8.0-10.0