epoxy resin prepreg / thermosetting resin / for aeronautics

Add to MyAeroExpo favorites
Compare this product Don’t compare this product
epoxy resin prepreg epoxy resin prepreg - TC275-1E


  • Matrix:

    epoxy resin, thermosetting resin

  • Other characteristics:

    for aeronautics


Product description
TC275-1E is a dual cure toughened epoxy prepreg designed to facilitate composite part construction with low pressure or vacuum pressure cures. The resin system features a 21 day tack life and 28 day total out time to allow the construction of a thick or larger composite structure.

TC275-1E may be cured at a lower temperature of 135°C (275°F) or can be cured at 177°C (350°F) for higher temperature service. TC275-1E represents a long out time version of Toray’s popular TC275-1 resin system.

Product benefits/features
28 day total out time making it an ideal system for large structures
OOA/VBO processable
Low moisture uptake, high Tg retention

Market segments
Space & Satellite

Product categoryThermoset Prepreg
ProcessingOut of Autoclave / Vacuum bag
Press forming
Post curable
Resin typeEpoxy
Tg (Dry, onset)168 °C / 334 °F
Cure temperature (Optimal)135 °C / 275 °F
Cure temperature (Lowest)135 °C / 275 °F
Cure temperature (Highest)177 °C / 350 °F
Out lifeUp to 28 days
Post curable