- FLAME RESISTANT – Inherently fire resistant, Polymide Foams emit virtually no smoke or incapacitating toxic by-products when exposed to open flame.
- LIGHT WEIGHT – Polyimide foams are extremely lightweight. This translates into fuel savings and extra payload capacity.
- WIDE TEMPERATURE OPERATING RANGE – Polyimide foams remain functional when exposed to extremes of cold and heat that would degrade competitive polymer foams. The foams maintain their flexibility even at cryogenic temperatures.
- ENVIRONMENTALLY FRIENDLY·- This non-fibrous insulation requires no special handling.
- ACOUSTICAL/ THERMAL PERFORMANCE -Polyimide foams offer excellent acoustic absorption and good thermal insulating properties.
- PRODUCTIVITY – Polymide foam products are more cost effective to handle and install than fibrous insulation. They are light, easy to cut and fit, and readily adapt to fabrication with other materials.
- DURABLE – Polymide foams show significantly greater resistance to damage than traditional insulating products. They maintain their integrity after long-term usage in a vibrating environment and when exposed to extremes of cold and heat that would degrade other products. Polyimide foams also have a high degree of chemical stability and are resistant to hydrocarbons, alcohols and non-concentrated acids.
Polyimide foam is utilized in commercial and industrial markets as a lightweight, non-flammable, thermal and acoustic insulation. It is also used in the aerospace market where higher temperatures resistance is needed. It is formaldehyde-free and demonstrates excellent long-term stability under humid conditions and after temperature cycling. High-temperature pipes and ducts, night storage heaters and ovens are examples of applications that use polyimide foam. A variety of shapes and sizes are available; facings or coatings are easily applied to meet end use requirements.
- UL 94 V-0
- NFPA 130, US FRA and FTA (Docket 90-A)
- Fire-Restricting Materials per the International Maritime Organization (IMO) High Speed Craft code in accordance with the IMO Resolution MSC.40(64)
- ASTM C 1482
- Boeing BMS 8-300
- Polyimide foams may meet additional specifications that are not listed here. Please contact us to determine if it meets your specifications or other requirements.
PROPERTIES
UNITS | VALUES | TESTING | |
Density | lb/ft³ (kg/m³) | 0.40 (6.4) | ASTM D3574 Test A, ISO 845 |
FAA Radiant Panel FAR 25.856(a) | Pass | ||
Flame Spread Index | < 5 | ASTM E84 | |
Smoke Developed Index | < 10 | ASTM E84 | |
Limiting Oxygen Index | % | > 40 | ASTM D2863, ISO 4589-2: 1999 |
Noise Reduction Coefficient (NRC), 1 in (25mm) | 0.7 | ASTM C423 and E795, Mounting A | |
Max Continuous Use Temperature | °F (°C) | 575 (300) | |
Thermal Conductivity at 75°F (24°C) | BTU-in/hr-ft²-°F (W/mK) | 0.32 (0.046) | ASTM C518 |