E732 New

Download data sheet

Product description

E732 is a snap cure toughened epoxy resin matrix optimized for press curing (compression molding) prepreg applications. With a cure time of 4 minutes at 160°C (320°F), an onset Tg of 170°C (338°F) is achieved. At this higher temperature, medium to high production rates can be accomplished, with customers’ able to produce beyond 50,000 parts per year.

Toray E732 is a versatile matrix with a range of processing options allowing a variety of automotive and industrial applications to be realized.

Product benefits/features

  • Hot-in hot-out press processing
  • Good surface finish and aesthetics
  • Controlled resin flow for ease of processing
  • Full Tg of 170°C (338°F) reached in 4 minutes at 160°C (320°F)

Market segments

  • Sport & recreation
  • Automotive
  • Energy
  • Consumer electronics
  • Industrial


Product category Thermoset Prepreg
Processing Out of Autoclave / Vacuum bag
Press forming
Resin type Epoxy
Tg (Dry, onset) 170 °C / 338 °F
Cure temperature (Optimal) 160 °C / 320 °F
Cure temperature (Lowest)120 °C / 248 °F
Cure temperature (Highest)160 °C / 320 °F
Out life 21 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.