Product

BT250E-1

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Product description

BT250E-1 resin system is a 121°C (250°F) cure epoxy prepreg system with excellent toughness and strength. It provides an outstanding surface finish under vacuum-bag/oven-cure only. The resin system, which is self-adhesive to honeycomb and foam core, is MIL-R-9300 qualified and makes a great choice for many applications in the low-to-medium-service temperature range.

Product benefits/features

  • MIL-R-9300 qualified
  • BT250E-1FR is the flame retardant version

Market segments

  • Energy
  • Aerostructures
  • Radome
  • Industrial
  • eVTOL / Urban Air Mobility

Details

Product category Thermoset Prepreg
Processing Out of Autoclave / Vacuum bag
Press forming
Autoclave
Resin type Epoxy
Tg (Dry, onset) 125 °C / 257 °F
Cure temperature (Optimal) 121 °C / 249 °F
Cure temperature (Lowest) 121 °C / 249 °F
Cure temperature (Highest) 121 °C / 249 °F
Out life 30 days

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

Toray Advanced Composites UK
Send email +44 1773 530899

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 USA

Toray Advanced Composites USA
Send email +1 (408) 465 8500

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