CYCOM® 5209

CYCOM® 5209 is a 200°F to 275°F (93°C to 135°C) curing modified epoxy resin with a service temperature range of -67°F to 180°F (-55°C to 82°C). CYCOM® 5209 prepreg can be produced with unidirectional carbon fiber. Unidirectional prepreg is manufactured by the hot-melt process and contains no solvent volatiles. 

Typical applications for CYCOM® 5209 include helicopter structures, rotor blades, and commercial aircraft structures.
Features and Benefits
Maximum continuous service temperature up to 180°F (82°C)
Short term service temperature up to 225°F (107°C)
Good translation of fiber strength
Good hot/wet strength retention 
Excellent chemical and fluid resistance
Low cost tooling 
Excellent tack and drape characteristics 
Good out time  


  • Global Business Unit
    Composite Materials
  • Brand


Segments Applications
Airframe Secondary structural materials | Primary structural materials

Chemical categories

Chemical category Chemical family Chemical product
Composites Thermoset Epoxy

Region of commercial availability

  • Asia / Pacific
  • Europe / Middle East / Africa
  • North America
  • Latin America

Download documentation for CYCOM 5209