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Product description

RS-3 is a modified cyanate ester prepreg 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, radome structures. RS-3C is a controlled flow vacuum bag/oven cure version. RS-3M is 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 / 351 °F
Cure temperature (Lowest) 177 °C / 351 °F
Cure temperature (Highest) 177 °C / 351 °F
Out time 30 days
Post curable

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