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HeBei Surely Import And Export Co.,ltd
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Vermiculite Board

Vermiculite Board

Place of Origin : China
Brand Name : Surely
Certification : CIQ ,SGS
Model Number : Surely-VB
MOQ : 50 Piece
Price : USD12-60
Packaging Details : Packed with transparent film with stell belt on pallet.
Delivery Time : Within 20 Days after received your prepayment
Payment Terms : 30% T/T In advance , 70% Balance pay against copy of BL
Supply Ability : 50000 Piece per Month
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1.Main Use

Vermiculite board is produced through series of productive technologies, by compounding expanded vermiculite and inorganic macromolecule adhesive. Vermiculite has properties of nonflammable, heat preservation, heat insulation, sound absorption, Thermoregulation and innocuity. When heated, it is smokeless, nontoxic and tasteless. Vermiculite board contains no asbestos, it is a kind of pure natural and environmental material.

2. Chemical Properties

Chemical Analysis(%)
Silica41.20%
Alumina (Al2O3)12.68%
Ferric Oxide (Fe2O3)4.06%
Titanium Dioxide (TiO2)1.33%
Magnesium Oxide (MgO)24.22%
Calcium Oxide (CaO)0.96%
Potassium Oxide (K2O)5.97%
Sodium Oxide (Na2O)1.60%
Loss on Ignition@1000°C6.0-7.5%

3. Physical Properties

Pysical Properties
Bulk Density(kg/m³)400500600700800900
Maximum Service Temperature(°C)100010001100110011001100
Compressive Strength(Mpa)0.81.11.522.53
Total Porosity(%)747067656260
Liner Reheat Shrinkage(24H@900°C%)Less than:43.532.52.251.9
Thermal Conductivity(W/mk)
@200°C
@400°C
@600°C

0.1
0.12
0.14

0.1
0.13
0.15

0.12
0.14
0.16

0.13
0.15
0.17

0.14
0.16
0.18

0.14
0.16
0.18

4. Specifications

Standard Size&Thickness
Length&WidthThickness
1000×610mm20-50mm
2100×900mm20-50mm
2440×1220mm20-50mm
Dimensional Tolerances
0-10mm10-120mm120-400mm400-600mm600-1500mm1500-2500mm
±0.5±1.0±1.5±2.0±2.5±3.0


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