Product

E720

Download data sheet

Product description

Toray E720 is a 120°C (248°F) cure toughened epoxy prepreg. E720 offers excellent adhesive properties, allowing direct lamination to honeycomb without the use of a film adhesive. E720 is designed for structural applications in the motorsport and marine industries, E720 would also suit general aircraft fittings, sporting equipment, and a wide range of engineering applications.

Toray E720 is compatible for co-cure with Toray’s 120°C (248°F) cure resin film MicroPly™ EF72 and syntactic core Toray MicroPly™ SC72A. If fire retardant properties are required, consult separate data sheet for Toray E721-FR.

Product benefits/features

  • Excellent adhesive properties–ideal for honeycomb sandwich construction without the use of a resin film
  • Medium tack level–easily laminates to mold surface
  • Good impact resistance

Market segments

  • Sport & recreation
  • Motorsport & Formula 1
  • Automotive
  • Medical
  • Industrial

Details

Product category Thermoset Prepreg
Processing Out of Autoclave / Vacuum bag
Press forming
Autoclave
Resin type Epoxy
Tg (Dry, onset) 110 °C / 230 °F
Cure temperature (Optimal) 120 °C / 248 °F
Cure temperature (Lowest)120 °C / 248 °F
Cure temperature (Highest)120 °C / 248 °F
Out life 60 days

We use cookies for social media functionalities, personalized content and analytics. By clicking 'Accept' or continuing to browse our site and clicking through, you agree to such use and the sharing of your data with our partners. To find out more about our use of cookies, our partners or how to withdraw your consent see our Cookie Policy.