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SOLIMIDE® HT-340

1 of 7 products in this brand
SOLIMIDE® HT-340 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 SOLIMIDE® HT-340 foam. A variety of shapes and sizes are available; facings or coatings are easily applied to meet end use requirements.

Foam Type: Open Cell Foam

Density: 6.3926272 - 6.3926272 kg/m³, 6.4 - 6.4 kg/m³

End Uses: AC Ducts, Aerospace Applications, Aircraft Fuselage, Pipes

Technical Data Sheet

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Identification & Functionality

Product Type

Features & Benefits

Labeling Claims

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Density0.40 (6.4)lb/ft³ (kg/m³)ASTM D3574 Test A, ISO 845
FAA Radiant Panel FAR 25.856(a)Pass
Flame Spread Indexmax. 5ASTM E84
Smoke Developed Indexmax. 10ASTM E84
Limiting Oxygen Indexmin. 40%ASTM D2863, ISO 4589-2: 1999
Noise Reduction Coefficient (NRC), 1 in (25mm)0.7ASTM C423 and E795, Mounting A
Max Continuous Use Temperature575 (300)°F (°C)
Thermal Conductivity (75°F (24°C))0.32 (0.046)BTU-in/hr-ft²-°F (W/mK)ASTM C518

Regulatory & Compliance

Specifications / Certifications
  • 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