L-730 is a 250?F (121?C) curing, high peel strength, flame retardant, epoxy prepreg available on aramid fabrics and fibers. L-730 is intended to be used as a single ply or multiple ply skin for aramid/phenolic honeycomb or PVC foam core sandwich panels.

Features and Benefits
  • Excellent laminating prepreg for applications where high impact strength and toughness are required
  • Can be bonded directly to a variety of core materials
  • Can be cured with vacuum bag only, press, or autoclave
  • Cure cycles range from 90 minutes at 235?F (113?C) to 40 minutes at 275?F (135?C) 
  • High peel strength and toughness 
  • Self-extinguishing per FAR part 25.853


  • Global Business Unit
    Composite Materials


Segments Applications
Public Transportation Interiors

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-730