Product Name | Vermiculite board | Place of Origin | China |
Brand | Bluewind | Colour | Silver |
Density | 900 kgs/m3 | Thickness | 25 mm |
Physical parameter | | | | |||
Density (kgs/m3) | 700 | 800 | 900 | |||
Max temp. (C) | 1150 | 1150 | 1150 | |||
Strength (MPa) | 4.5/2.0 | 5.5/2.1 | 6.2/2.2 | |||
Linear shrinkage(%) | 1 | 1 | 1 | |||
Thermal conduct. | | | | |||
W/m.k @ 200 C | 0.14 | 0.16 | 0.18 | |||
W/m.k @ 400 C | 0.16 | 0.18 | 0.20 | |||
W/m.k @ 600 C | 0.18 | 0.20 | 0.22 | |||
Chemical parameter | | | | |||
SiO2 | 43-46 | 43-46 | 45-48 | |||
Al2O3 | 10-13 | 10-13 | 13-16 | |||
Fe2O3 | 4-6 | 4-6 | 4-6 | |||
TiO | 1-2 | 1-2 | 1-2 | |||
MgO | 16-23 | 16-23 | 14-20 | |||
K2O | 7-10 | 7-10 | 5-8 | |||
Na2O | 1-2 | 1-2 | 1-2 | |||
LOI @ 1000 C | 4-6 | 4-6 | 3-5 | |||
Standard size & Thickness | | | | |||
1005*615 mm | 10-60 mm thickness | 10-60 mm thickness | 10-60 mm thickness | |||
1225*615 mm | 10-60 mm thickness | 10-60 mm thickness | 10-60 mm thickness |