Product description
EX-1515 cyanate ester prepreg resin system is unique in the industry in that it is able to achieve an extremely high level of cure conversion after a 121°C (250°F) cure. This level of conversion provides optimal mechanical properties, high radiation resistance, low moisture absorption, and low outgassing while retaining unparalleled toughness, a low 118°C (244°F), stress-free temperature, and long out time. The resin system excels in its ability to resist microcracking, even when subjected to thermal cycling and high levels of radiation exposure. EX-1515 also displays low dielectric and low loss values which makes it outstanding for radome and antenna applications. EX-1515 can be post cured, freestanding, to increase thermal performance for temperature-critical structures.
Product benefits/features
- 121°C curing cyanate ester system for low residual cure stresses
- Postcurable for higher Tg
Market segments
- Space & Satellite
- Radome
Details
Product category | Thermoset Prepreg |
Processing | Post curable Autoclave |
Resin type | Cyanate Ester |
Tg (Dry, onset) | 174 °C / 345 °F |
Cure temperature (Optimal) | 121 °C / 249 °F |
Cure temperature (Lowest) | 107 °C / 224 °F |
Cure temperature (Highest) | 121 °C / 249 °F |
Out life | 21 days |
Post curable |
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.