L-956FR PREPREG  is an excellent high temperature modified, flame resistant epoxy prepreg which exhibits outstanding performance at temperatures up to 400F (204C). L-956FR is ideally suited for applications on lightweight, advanced aircraft for fairs, ducting, leading edges, control surfaces, pylons, and radomes. This prepreg system is moisture resistant and has good compatibility with other carbon/epoxy systems.
L-956FR prepreg utilizes L-356FR modified epoxy resin combined with carbon fiber reinforcement. L-956FR is primarily supplied as impregnated 8 Harness Satin carbon fabric.

Features and Benefits
• Excellent balance between toughness, high temperature strength, and weather resistance
• L-956FR may be co-cured with many epoxy adhesive systems to form load-transfer interfaces
• L-556FR fiberglass prepreg can be used as a surfacing ply/face sheet over L-956FR laminates to improve damage tolerance
• L-956FR prepreg can be post-cured to increase its high temperature performance
• Self-Extinguishing per FAR part 25.853


  • Global Business Unit
    Composite Materials


Segments Applications
Lightweighting External Parts | Structural & Semi-Structural Parts

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 L-956FR