Smart science to improve lives™
Smart Materials
  • Login | Register
Smart Materials
B-Tough™ C2x
B-Tough C2x is a reactive epoxy functional toughening ingredient which allows for the formulation of durable heavy-duty epoxy coatings based on solid and liquid epoxy resins. B-Tough C2x provides excellent impact strength; combining improved flexibility with hardness and brings good chemical and moisture resistance. Furthermore, this low viscous non-migratory toughening agent is easy to handle and to formulate with.
B-Tough C2x

Product details

Chemical name

  • Functional ingredient


  • B-Tough

Features and benefits

  • Good toughening with excellent impact resistance, even at low temperatures
  • Good hydrolytic stability
  • Anti-corrosion properties are not affected
  • Easy to handle, low viscous ingredient that is grafted in the epoxy matrix


  • Composites
  • Industrial & protective coatings

Product chemistry

  • Other - Proprietary

Functions & effects

  • Toughening

Your system

  • Polymeric - Epoxy

Renewable carbon content

  • 21%

Physical form

  • Liquid

Regulatory clearances

  • REACH (European Union)
  • ENCS (Japan)
  • TSCA (USA)
  • More clearances available. Contact us for more information.

Food contact approval

  • EU 10/2011
  • FDA (175.105)
  • FDA (175.300)


Property Units Value
Dynamic viscosity mPa.s at 25ºC 14000
EEW typical g/eq 1400
Rubber content % 53
Would you like some help with a product?