Advanced multilayer insulation system for cryogenic storage vessels providing ultra-low thermal conductivity.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Density | 5-20 kg/m³ | |
| Layer Count | 30-100 alternating layers | |
| Vacuum Level | <10^-3 mbar | |
| Total Thickness | 10-50 mm | |
| Radiation Heat Flux | <1 W/m² at 77K | |
| Compressive Strength | 0.5-5 kPa | |
| Thermal Conductivity | 0.0001-0.0005 W/m·K | |
| Operating Temperature | -269°C to 100°C |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
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Superinsulation achieves thermal conductivities 10-100 times lower than conventional foam or fiberglass insulation through the combined effect of multiple radiation barriers and high vacuum, significantly reducing boil-off losses in cryogenic storage.
Commercial superinsulation systems typically contain 30-100 alternating layers of radiation shields and spacers, with optimal performance achieved through careful balancing of layer count, material selection, and vacuum quality.
Superinsulation requires periodic vacuum integrity checks (typically annually), visual inspection for physical damage during vessel openings, and potential re-evacuation if vacuum levels degrade beyond specified limits.
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