Foam glass is a pure glass as raw material, mixed with the appropriate amount of blowing agent, through the high temperature tunnel kiln foaming, annealing and cooling process after processing, with a uniform independent airtight pore structure of the new inorganic insulation materials; it has the advantages of small density and light weight, low thermal conductivity, etc., suitable for pipeline, equipment, heat preservation.
Mainly used in low temperature, freezing pipes, containers, storage tanks and equipment insulation and cold preservation, low-temperature ship cold preservation, circulation and dual-temperature system insulation.
A series Composite ASTMC552 standard
Physical property | Unit | Technical parameters | Detection methods | |
Densities | kg/m3 | 120±8 | ASTM C303 | |
Thermal conductivity | Average value | W/(m·K) (10℃) | 0.038 | ASTM C177 |
Highest Single Measurement Value | 0.040 | ASTM C518 | ||
Compressive strength | Average value | MPa | 0.50 | ASTM C165 |
Highest Single Measurement Value | 0.35 | |||
Flexural strength | MPa | ≥0.30 | ASTM C203 | |
water vapor transmission coefficient | ng/(pa.m.s) | ≤0.007 | ASTM E96 | |
Volumetric water absorption | Vol% | ≤0.5 | ASTM C240 | |
Flame spread coefficient | ≤5 | ASTM E84 | ||
Coefficient of linear expansion | 1/℃ | 9*10-6 | ASTM E228 | |
Operating temperature | ℃ | -268~ +480 |
B series Composite JC/T 647 standard
Physical property | Unit | Technical parameters | Detection methods | |
Average density | Kg/m3 | 141~160 | 161`180 | GB/T5486 |
Thermal conductivity (25°C) | W/(m.k) | ≤0.058 | ≤0.062 | GB/T10294 |
Thermal conductivity (10°C) | ≤0.056 | ≤0.059 | GB/T10295 | |
Compressive strength (10% compression) | Mpa | ≥0.50 | ≥0.60 | JC/T647-A |
Flexural strength | Mpa | ≥0.50 | ≥0.60 | JC/T647-B |
Volumetric water absorption | Vol% | ≤0.5 | JC/T647-C | |
Permeability | ng/(Pa.s.m) | ≤0.050 | GB/T17146-1997 | |
Operating temperature | ℃ | -196~ +450 |
Carton packing, can be customized if there are special requirements.
When transporting, it should be stacked tightly to prevent tilting or horizontal pressure, and be reinforced if necessary.
Avoid sunlight and rain, dry and ventilated environment for storage, vertical stacking height should not exceed 6 layers.
Foam glass belongs to fragile products, transportation and handling process, pay attention to be gently held and put, shall not roll, impact.
When it is used for pipe and equipment insulation, it should be bundled with steel tape.
The parts that need to be cut and processed during the construction process can be processed with saw blade.