CryoTape
CryoTape PI
High-temperature and cryogenic-compatible tape for aerospace, superconducting, and research systems after project review.
Typical applicationsLiquid hydrogen / 4K magnets / Rocket thermal control / Satellite MLI / Research cryogenics / Superconducting cable / Deep cryogenic missions
Engineering datasheet
Selection data and declared limitations
Technical sales will review the requested product and application conditions, then reply by email with document availability and next steps.

- Structure
- Polyimide / silicone gel
- Temperature range
- 4 K-573 K
- Total thickness
- 0.050 mm
- Roll length
- 33 m
- Maximum standard width
- 50 mm
- Recommended vacuum condition
- Tape is a localized assembly accessory, not a vacuum barrier or vacuum rating. Adhesive outgassing, coverage, substrate preparation, cure / dwell, and compatibility with the project's pressure and cleanliness limits require review.
- Thermal performance
- No apparent thermal-conductivity or heat-flux value is assigned to the tape alone. Tape coverage, overlap, thickness, and conductive bridging can affect the complete insulation assembly and must be included in system testing.
- Width and roll options
- Roll widths, lengths, liner options, and custom slitting are confirmed by RFQ. Specify finished width, length, core, winding direction, and any clean packaging requirement.
- Layer configuration options
- Single tape construction supplied in rolls. Overlap, number of wraps, fixing interval, and edge-finishing pattern are installation variables defined by the project.
- Processing options
- Custom slitting and rewinding
- Cut lengths and project kit packaging by agreement
- Pairing with CryoMLI and CryoFiG material packages
- Typical applications
- Notes and limitations
- Adhesion depends on substrate, preparation, pressure, dwell time, temperature, contamination, and thermal cycling.
- Not a structural fastener, pressure seal, electrical qualification, or guaranteed low-outgassing solution without project testing.
- Minimize tape area over MLI where unnecessary conductive paths or layer compression could be introduced.
- Download PDF
- CryoTape Series Product Brochure
Product technical table
CryoTape PI technical data
The table below is published as product-level reference data. Final use still depends on application geometry, vacuum condition, installation density, cleanliness, and customer validation.
| Item | Unit | Technical specification |
|---|---|---|
| Structure | - | Polyimide / Silica Gel |
| Substrate Thickness | mm | 0.025 ±0.005 |
| Adhesive Thickness | mm | 0.025 ±0.005 |
| Total Thickness | mm | 0.05 ±0.01 |
| Length | m | 33 |
| Width | mm | 10/15/20/25/30/50 |
| Custom Width | - | Available (MOQ 2,000 rolls) |
| Adhesive | - | Silica Gel |
| Breakdown Voltage | KV | 3.5 |
| Tensile Strength | N/25mm | 140 |
| Elongation | % | 50-55 |
| Max Temperature | 1H·°C | Instant Max 400°C / 280-300°C for long term |
| Application Temperature Range | - | 4K(-269°C) - 573K(300°C) |