Size

Impurity

Density

(4-10MM 90%min)

1%max

80-120KG/M3

(3-6mm 90%min)

1%max

100-130KG/M3

(2-4mm 90%min)

1%max

105-135KG/M3

(1-3mm 90%min)

1%max

110-140KG/M3

(20-40mesh 90%min)

2%max

150-180KG/M3

Remark:
According to the requirement of the customer, we can supply this product between 0mm to10mm.

Thermal Conductivity (W/{M· K})

0.047-0.081

Fire-Proof ( degree celsius)

1300-1350

Temperature in Use ( degree celsius )

900-1000

Water Absorption (%)

26.5-40.6

Anti-freezing

The parcicle size has no change, when it is freezed 15 times under -20 degree celsius.

Sound Absorption

0.53-0.63

Corrosion Resisting

Alkali-resisting

Element

SiO2

MgO

Al2O3

Fe2O3

CaO 

K2O

Na2O

Ph

Content%

40.49

23.66

12.62

  5.77

1.26   

7.90

0.83

8-11

  In Construction

1. Fireproof Board  
2. Loosefill Insulation
 3. Construction Coatings
 4. Lightweight Concretes
 5. Vermiculite Plasters

In Industry

1. Thermal Insulation, refractory
2. Sound Absorption Loose Filling
3. Friction Linings
4. Gaskets or Seals
5. Packing Materials

In Agriculture:

1. Horticulture
2. Soil Improvement
3. Fertilizer Carrier
4. Hydroponics 
5. Animal Feedstuffs