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Product description

RS-3 is a modified cyanate ester resin developed to provide a good balance between toughness and high temperature/wet performance. RS-3 has been evaluated and qualified in the areas of satellite, airframe/missile, and dielectric structures. RS-3 is also available in several modified formulations including: RS-3C, a controlled-flow vacuum-bag/oven-cure version; and RS-3M, an extremely low-flow autoclave version.

Product benefits/features

  • Industry standard prepreg system for satellite structure
  • Low dielectric constant and loss

Market segments

  • Space & Satellite
  • Radome


Product category Thermoset Prepreg
Processing Out of Autoclave / Vacuum bag
Post curable
Resin type Cyanate Ester
Tg (Dry, onset) 254 °C / 489 °F
Cure temperature (Optimal) 177 °C / 350 °F
Cure temperature (Lowest)177 °C / 350 °F
Cure temperature (Highest)177 °C / 350 °F
Out life 30 days
Post curable

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