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Product description

BTCy-2 is our lowest dielectric cyanate ester prepreg resin system. This resin system is valued in high-energy microwave applications due to the low loss tangent.

Product benefits/features

  • Toray's lowest dielectric constant and loss prepreg
  • Ideal for high energy radomes

Market segments

  • Radome


Product category Thermoset Prepreg
Processing Autoclave
Resin type Cyanate Ester
Tg (Dry, onset) 191 °C / 375 °F
Cure temperature (Optimal) 177 °C / 350 °F
Cure temperature (Lowest)177 °C / 350 °F
Cure temperature (Highest)177 °C / 350 °F
Out life 14 days

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