Polymide FoamFeatures of Polyimide Foams:

  • 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