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Kydex® 6503 is an integral pearlescent low heat release aviation sheet specifically formulated to meet the safety needs of the aviation industry. Kydex® 6503 meets all fire retardancy requirements set forth in Federal Aviation Regulations 25.853 paragraphs (a) and (d) including low heat release (65/65) in the OSU rate of heat release test. Its excellent properties make it the ideal material to form two and three dimensional aircraft components.

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At a Glance

Generic Name
Polymethyl Methacrylate/Polyvinyl Chloride

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Technical Information

Stock Products Properties Applications Advantages

Stock Products

Sheet .028” to .125” 48″x96″ CTS Over 28 Colors

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 g/cm^3 D792 1.46-1.49
Mechanical PropertiesUnitsASTMResults
Tensile Strength @ yield psi D638 6500
Flexural Strength psi D790 10,100
Hardness, Rockwell D785 98


  • Aircraft Interiors
  • Seat parts
  • Armrests
  • Passenger service units
  • Kick panels
  • Bulkhead laminates
  • Life vest shrouds
  • Tray tables
  • Window shades
  • Molding strips
  • Monitor shrouds


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