

Multilayer Aerogel Thermal Protection Laminate with Silicone PSA TripleZero TPS 300
TripleZero TPS 300 is a three-layer AeroZero® polyimide aerogel thermal protection laminate, 570 µm (22.4 mil) thick, bonded with a silicone pressure-sensitive adhesive and rated 0.036 W/m·K thermal conductivity at 25 °C. It carries a UL94 V-0 flammability rating and a Pass on the FAR Part 25 Appendix F 12 second vertical burn test, with a glass transition temperature of 305 °C (580 °F) and a decomposition temperature of 400 °C (600 °F). The adhesive side is protected by a release liner that is removed prior to permanent bonding.
Key Properties
- Thermal Conductivity (25 °C): 0.036 W/m·K
- FAR Part 25 Appendix F Flammability (12 s vertical burn, Part 1(a)(1)(ii)): Pass
- UL94 Flammability Rating: V-0
- Temperature Resistance (Glass Transition / Decomposition): 305 °C (580 °F) / 400 °C (600 °F)
- Tensile Strength: 7.1 MPa (1.0 ksi)
- Total Thickness: 570 µm (22.4 mil)
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Physical Properties
| Property | Value | Test Method |
| Thickness, µm (mil) | 570 (22.4) | ASTM D374/D374M |
| Density, g/cm³ | 0.40 | ASTM D202 |
| Basis Weight, g/m² | 230 | ASTM D202 |
Mechanical Properties
| Property | Value | Test Method |
| Tensile Strength, MPa (ksi) | 7.1 (1.0) | ASTM D882 |
| Young’s Modulus, MPa (ksi) | 200 (29) | ASTM D882 |
| Tensile Elongation at Break, % | 9.8 | ASTM D882 |
Thermal Properties
| Property | Value | Test Method |
| Thermal Conductivity (25 °C), W/m·K | 0.036 | ASTM C518 |
| Specific Heat Capacity (25 °C), J/g·°C | 1.20 | ASTM C1784 |
| Glass Transition Temperature (AeroZero Tg, DMA), °C (°F) | 305 (580) | ASTM E1640 |
| Decomposition Temperature (10 wt% loss, TGA), °C (°F) | 400 (600) | ASTM E2550 |
Adhesion Properties
| Property | Value | Test Method |
| Adhesive Strength: 180° peel/3 day-RT dwell time, AZ film on 50.8 micron (2 mil) Al Foil, N/m (Lbf/in) | >250 (1.7) | ASTM D3330 |
| Adhesive Type | Silicone | — |
Flame & Fire Performance
| Property | Value | Test Method |
| Flammability, 12 s vertical burn | Pass | FAR Part 25 Appx. F Part 1 (a) (1) (ii) |
| UL Flammability Rating | V0 | UL94 Vertical Burn |
Compliance
- FAR Part 25 Appendix F — Compliant (12 s vertical burn, Part 1(a)(1)(ii), Pass)
- UL94 V-0 — Compliant (Vertical Burn rating)
| Standard Thicknesses: | 570 µm (22.4 mil) |
|---|---|
| Standard Colors: | Natural / As Manufactured |
| Supply Formats: | Sheet stock, Slit rolls, Precision die-cut components, Kiss-cut parts, Laminated constructions, Supplied with a silicone release liner over the PSA surface, removed prior to application |
| Misc Notes: | Custom dimensions and converted formats available based on application requirements and production volume. |
- Battery housing thermal protection and insulation
- Aerospace component thermal protection
- Defense system thermal insulation
- Medical device thermal protection
- Electronic device thermal management and insulation
Common industries: Aerospace, Defense, Energy Storage/Battery, Medical Device, Electronics.
TripleZero TPS 300 is a member of Blueshift Materials’ AeroZero® Thermal Protection Systems line, built from three 165 micron (6.5 mil) AeroZero® polyimide aerogel films bonded together with a 25.4 micron (1 mil) high-performance silicone pressure-sensitive adhesive, for a total laminate thickness of 570 µm (22.4 mil) and a density of 0.40 g/cm³. The construction is designed to deliver ultra-thin, lightweight thermal insulation that can be applied to complex part geometries while enhancing the thermal endurance of the protected component, with a thermal conductivity of 0.036 W/m·K at 25 °C.
The laminate retains its performance to a glass transition temperature of 305 °C (580 °F) and a decomposition temperature of 400 °C (600 °F), and passes the FAR Part 25 Appendix F 12 second vertical burn test in addition to carrying a UL94 V-0 vertical burn rating. The PSA side is protected by a release liner that is peeled off at the point of application, allowing permanent bonding to carbon fiber composites, glass-reinforced composites, polymers (PEEK, polyimides, PET), and metals including aluminum, steel, and titanium. Compliant with FAR Part 25 Appendix F (12 s vertical burn, Part 1(a)(1)(ii)) and UL94 V-0.
What differentiates TripleZero TPS 300 from other thermal protection film constructions?
TripleZero TPS 300 combines three laminated AeroZero® polyimide aerogel films into a single ultra-thin, 570 µm (22.4 mil) construction with a low thermal conductivity of 0.036 W/m·K at 25 °C, a Pass on the FAR Part 25 Appendix F 12 second vertical burn test, and a UL94 V-0 rating — delivering flame-rated thermal insulation in a flexible, self-adhesive film that can be applied directly to complex part geometries.
Why is flammability performance critical for TripleZero TPS 300 in aerospace and battery applications?
Because the laminate is applied as a thermal barrier on components such as battery housings and aerospace parts, its Pass on the FAR Part 25 Appendix F 12 second vertical burn test and its UL94 V-0 vertical burn rating confirm that it resists flame propagation and self-extinguishes rapidly, which is essential for protecting adjacent structures and occupants in the event of thermal runaway or fire exposure.
What is the service temperature range for TripleZero TPS 300?
The laminate has a glass transition temperature (AeroZero Tg, DMA) of 305 °C (580 °F) and a decomposition temperature (10 wt% loss, TGA) of 400 °C (600 °F), as measured per ASTM E1640 and ASTM E2550 respectively.
Is TripleZero TPS 300 suitable for flame-rated aerospace and defense environments?
Yes. TripleZero TPS 300 is compliant with FAR Part 25 Appendix F (12 s vertical burn, Part 1(a)(1)(ii), Pass) and carries a UL94 V-0 vertical burn rating.
How should TripleZero TPS 300 be specified?
Specify grade (TripleZero TPS 300), thickness, adhesive type, compliance requirements, dimensional tolerances, and finished format.





