Specifications
Density 220-+10%compress strength >=0.49
thermal conductivity 298K-+2K
working tempera
Insulation Perlite Board Perlite
Insulation Perlite Board Perlite Price
main content: expanded perlite
1.3? ??Colour and odour: White and odourless.
1.4? ??Volatility: nonvolatile.
1.5? ??Solubility in water and organic: 0.
1.6? ??PH: 7 – 9.
1.7? ??Density (bulk, dry): 230 – 320 kg/m3.
1.8??????? Stability: Stable under normal circumstances. It can be corroded by strong acid but no toxic???? substance arises.
1.9? ??Heating: A little water vapour arise when heated to 600 – 1000°C; linear shrinkage is less than 2%? when the maximum service temperature 1000°C.?
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Item | Unit | High Temperature(1050°C) | ||
Bulk Density | Kg/m3 | 250(±10%) | ||
Flexural Strengh | Mpa | ≥0.50 | ||
Thermal Conductivity | W/m.k | ≤0.056 +0.00011t | ||
Temp. Limit | °C | 1050 | ||
Linear Shrinkage | % | 2 (1000°C, 16hrs) | ||
Size (±2mm) | mm | Length | Width | Thickness |
600 | 300 | 25--100 | ||
1000 | 500 | |||
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