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Raw/Expanded Vermiculite

Product Detail

The exfoliation process is carried out commercially by passing crude vermiculite through a furnace chamber in a controlled manner. The crude vermiculite then expands at right angles to the cleavage planes, producing concertina-shaped particles many times their original volume.Exfoliated vermiculite size ,includes 0.3-1mm1-3mm1-2mm2-4mm2-3mm3-5mm3-6mm4-8mm6-8mm,special size can be done as per customer’s demands .

Chemical Composition of Vermiculite

Silver   Vermiculite

ELEMEMT

SiO2 

Al2O3

Fe2O3

CaO

MgO

 TiO2

K2O

 CONTENT%

37.56

11.85

5.15 

1.51 

22.44

1.05

6.39 


Golden   Vermiculite 

ELEMEMT    

SiO2  

Al2O3

Fe2O3

CaO     

MgO  

TiO2

K2O  

CONTENT% 

43.75

15.55

15.8

1.32 

8.98

1.67 

5.19

Main advantages and features of expanded vermiculite:

 

*Inorganic, inert and sterile.

*Non abrasive.

*Ultra light weight.

*Free from disease, weeds and insects.

*Slightly alkaline.

*High cation-exchange.

*Excellent aeration characteristics.

*High water holding capacity

*Insulating


Product Pictures


Xing Hai Gao Ke Raw/Expanded Vermiculite,Sodium/Calcium Bentonite,Nature/Precipitated Barium Sul,Washed/Calcined Kaolin,Mica Powder/Flakes,Tourmaline Powder,Quartz Sand/Powder,Color Sand,Potash/Sodium Feldspar
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