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
- Motorsport & Formula 1
- Industrial
- Sport & Recreation
- Automotive
- Medical
Details
| Product category | Thermoset Prepreg |
| Processing | Autoclave Out of Autoclave / Vacuum bag Press forming |
| 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 |
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Need more information?
At Toray our goal is your success. If you have any questions or would like to learn more, please contact us.
Toray Advanced Composites UK
Need more information?
At Toray our goal is your success. If you have any questions or would like to learn more, please contact us.
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Toray Advanced Composites USA
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