Thermal Conductivity
(W/{M· K})

0.047-0.081

Fire-Proof

1300-1350 °C

Temperature in Use

900-1000°C

Water Absorption

26.5%-40.6%

Anti-freezing

For 15 cycles of freezing and thawing, particle with no any change at-20°C

Sound Absorption

0.53-0.63

Corrosion Resisting

Alkali-resisting

Element

SiO₂ 

MgO

Al₂O₃

Fe₂O₃

CaO 

K₂O

TiO₂

Content%

43.75

8.98

15.55

  15.80

  1.32   

5.19

1.67

  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