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Foam glass is a new kind of inorganic heat insulating material with a structure of equally closed cells. It is mainly made of glass added with adequate foaming agents after heating and baking in high-temperature tunnel furnace, then annealing and cooling.
Physical Property | Unit | ZES 500 | ZES 800 | ZES 1000 | ZES 1200 | ZES 1400 | ZES 1600 | ZES 2400 | Testing Method | |
Density | kg/m3 | 110±8% | 120±8% | 130±8% | 140±8% | 150±8% | 160±10% | 210±15% | ASTM C303 | |
Avg. Value | 0.038 | 0.043 | 0.044 | 0.046 | 0.047 | 0.048 | 0.056 | |||
Thermal Conductivity | Highest Value | W/(m·K) (10ºC) | 0.04 | 0.044 | 0.046 | 0.048 | 0.049 | 0.05 | 0.058 | ASTM C177,AST M C518 |
Avg. Value | 0.5 | 0.8 | 1 | 1.2 | 1.4 | 1.6 | 2.4 | |||
Compressive Strength | Lowest Value | MPa | 0.35 | 0.55 | 0.69 | 0.83 | 0.97 | 1.1 | 1.66 | ASTM C165 |
Flexural Strength | MPa | ≥ 0.3 | ≥ 0.31 | ≥ 0.36 | ≥ 0.39 | ≥ 0.44 | ≥ 0.48 | ≥ 0.63 | ASTM C203 | |
Water Vapor Permeability | ng/ | ≤ 0.007 | ASTM E96 | |||||||
(pa.m.s) | ||||||||||
Water Absorption by Vol | Vol% | ≤ 0.5 | ASTM C240 | |||||||
Flame Spread Index | ≤ 5 | ASTM E84 | ||||||||
Linear Thermal Expansion Coefficient | 1/ºC | 9×10-6 | ASTM E228 | |||||||
Service Temp. | ºC | -268~+480 | ||||||||
Dimension | mm | 610×460mm | ||||||||
Thickness | mm | Max 180mm | Max 125mm | |||||||
Component | Pure Glass,Asbestos Free |
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