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Quick Details

color: black

Specifications

biotite

Mica Biotite

size:5mesh,10mesh,20mesh,40mesh,100mesh,200mesh,325mesh,500mesh,600mesh,800mesh,1250msh,2500mesh

1. Chemical Compositions:

 

 

SiO2

Al2O3

  Fe2O3   

Ca O

Mg O

K2O

Na2O

44.3%

31.2%

5.74%

0.75%

0.62%

10.58%

1.17%

 

2. Physical Properties:

 

Sand Content

Iron content

Oil Absorption

L.O.I.

Density

Moisture

Whiteness

Melting Point

< 1%

100-400 ppm

28-50%

4.97%

0.28-0.33ml/g

  <1%

  55-75%

1,280 degree

 

3. Particle Standard of Primary Mica Powder:

 

Specs

 

Content

 

20   mesh

40  mesh

60  mesh

100  mesh

mesh

%

mesh

%

mesh

%

mesh

%

Size Distribution

+20

<5%

+40

<2

+60

<2

+100

<2

-20+40

60±5

-40+60

60±5

-60+100

55±5

-100+200

50±5

40+60

25±5

-60+100

35±5

-100+200

45±5

-200+325

35±5

-60+100

<10

-100+200

<10

-200+325

<5

-325

<15

100

<5

-200

<3