TC522 New

Download data sheet

Product description

Toray TC522 is a highly toughened modified epoxy resin system. TC522 displays outstanding Compression After Impact (CAI), setting it apart from other resins designed for dielectric applications.

TC522 exhibits excellent mechanical and thermal properties, along with very low moisture absorption. TC522 low dielectric constant and loss tangent along with a very high CAI make it ideal for radome and antenna applications in environments where impact and high mechanical properties are required.

Product benefits/features

  • Outstanding Compression After Impact (CAI)
  • Low dielectric constant and loss tangent
  • Outstanding hot/wet properties
  • Very low moisture absorption
  • Long room temperature out time and freezer storage life
  • Meets NASA requirements for outgassing
  • High performance product offering an excellent balance of electrical, mechanical, and general properties for highly loaded dielectric structures in severe impact environments

Market segments

  • Radome


Product category Thermoset Prepreg
Processing Out of Autoclave / Vacuum bag
Resin type Epoxy
Tg (Dry, onset) 189 °C / 372 °F
Cure temperature (Optimal) 180 °C / 356 °F
Cure temperature (Lowest)180 °C / 356 °F
Cure temperature (Highest)180 °C / 356 °F
Out life 21

We use cookies for social media functionalities, personalized content and analytics. By clicking 'Accept' or continuing to browse our site and clicking through, you agree to such use and the sharing of your data with our partners. To find out more about our use of cookies, our partners or how to withdraw your consent see our Cookie Policy.