They are Vermiculite plates used in the background insulation of cement, heat treatment, glass, ceramic, glass mosaic, lime and reheating furnaces up to 1110°C
• High strength,
• Easy to process,
• They are preferred to rock wool for they have a structure of low thermal conductivity being long-lasting and resistant in many applications.
Standard Thickness; 25, 40, 50, 65, 75, and 100 mm.
They are 1000 x 610 mm in size and special-shaped parts are maintained in demand.
V-LITE(375) | V-1100(475) | V-1100(600) | V-1100(700) | VIP-900 | VIP-12 | ||
Maksimum Operating Temperature | °C | 1100 | 1100 | 1100 | 1100 | 1100 | 1100 |
Density | kg/m3 | 375 | 475 | 600 | 700 | 900 | 1200 |
Compression Strength | MPa | 1.30 | 2.50 | 4.20 | 4.50 | 6.30 | 9.50 |
Modulus Of Rupture (MOR) | MPa | 0.50 | 0.80 | 1.60 | 2.00 | 2.10 | 2.80 |
Porosity | % | 85 | 81 | 76 | 74 | 67 | 56 |
Specific Heat Consumption | kJ (kg/K) | 0.94 | 0.94 | 0.94 | 0.94 | 0.97 | 1.00 |
Linear Shrinkage 12 hours 1000 °C (122 °F) |
% | 1.0 | 1.0 | 1.0 | 1.0 | - | 1.0 |
Thermal Conductivity - 400 °C | W(mK) | 0.15 | 0.17 | 0.18 | 0.20 | 0.25 | 0.27 |
Thermal Conductivity - 600 °C | W(mK) | 0.16 | 0.19 | 0.20 | 0.21 | 0.26 | 0.29 |
Thermal Conductivity - 800 °C | W(mK) | 0.19 | 0.20 | 0.22 | 0.22 | 0.28 | 0.30 |
Thermal Conductivity - 800 °C | W(mK) | - | - | - | - | 0.30 | - |