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Product description

TC235SF-1 is a composite surfacing film designed to provide paintable composite surfaces off of the tool. TC235SF-1 is part of the Toray MicroPlyTM brand of adhesives and syntactics. TC235SF-1 may be cured under vacuumonly pressure or under low autoclave pressure. The surfacing properties of TC235SF-1 allow smooth, paintable surfaces, even with thin-skinned honeycomb-stiffened composite structure.

Product benefits/features

  • Excellent protective surface finish
  • Available with embedded lightning strike foils
  • Reduces shop floor finishing for productivity savings

Market segments

  • Aerostructures


Product category Surfacing films
Processing Out of Autoclave / Vacuum bag
Press forming
Resin type Epoxy
Tg (Dry, onset) 119 °C / 246 °F
Cure temperature (Optimal) 121 °C / 249 °F
Cure temperature (Lowest)121 °C / 249 °F
Cure temperature (Highest)121 °C / 249 °F
Out life 30 days

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