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Kydex® FST is a fully compliant aviation sheet with Microban® antimicrobial protection. Kydex® FST is a proprietary, high performance thermoplastic sheet specifically formulated to meet all Boeing and Airbus toxicity requirements for aircraft interior components. Kydex® FST meets all fire, smoke and heat release requirements set forth in FAR 25.853 (a) and (d) as well as toxicity requirements for ABD0031, BSS7239, and D6-51377. Its excellent properties make it ideal to form two and three dimensional aircraft components. Please note: There is a 6-8 week lead time on this material.

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At a Glance

Generic Name
Polymethyl Methacrylate/Polyvinyl Chloride

Available In

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Technical Information

Stock Products Properties Applications Advantages

Stock Products

Sheet .047” to .187” 48″x96″ CTS Call for details

Give us your cut-to-size dimensions. We will precision-cut these plastics to your exact size. Additional sizes and colors available upon request.


Physical PropertiesUnitsASTMResults
Density lb/in³ D792 1.34
Mechanical PropertiesUnitsASTMResults
Tensile Strength @ yield psi D638 10,400
Flexural Strength psi D790 16.600
Hardness, Rockwell D785 125
Thermal PropertiesUnitsASTMResults
Heat Deflection Temp at 264 psi °F 249


  • Air ducts
  • Bulkhead laminates
  • Seat parts
  • Kick panels
  • Armrests
  • Galley parts
  • Window Reveals
  • Sidewall panels
  • Instrument panels


  • Rigid
  • Impact resistance
  • Easy to form
  • Easy to machine
  • Easy to clean
  • High break resistance
  • Chemical resistant
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