Trigonox 421-MC70

Product Line Organic peroxides

Trigonox® 421-MC70 is an initiator for (co)polymerization of ethylene, styrene, (meth)acrylates and polyols.

  • Brand

  • Chemical family

    Organic peroxide
  • CAS number

  • Physical form

  • Regional availability

    Asia, Asia Pacific
  • Molecular Weight

  • Chemical name

    1,1,3,3-Tetramethylbutyl peroxy-2-ethylhexanoate, 70% with isoparaffin
  • Molecular drawing

    Organic peroxide
  • Applications

    Trigonox® 421-MC70 can be used to initiate the (co)polymerization of acrylates and methacrylates in the temperature range between 70°C and 120°C. Trigonox® 421-MC70 can be applied in suspension as well as in solvent and bulk polymerization. Trigonox® 421-MC70 can also be used for the copolymerization of styrene and acrylonitrile and for vinylacetate based copolymers.

Market Segments

Polymer production

Detailed description

Trigonox® 421-MC70 is an initiator for (co)polymerization of ethylene, styrene, acrylates, methacrylates and polyols. Sustainable replacement for AIBN.


  • Polymerization initiator


  • LDPE,
  • Polymer Polyols,
  • Polystyrene
Read more

Get in touch!

For more information about Trigonox 421-MC70, please contact our technical experts. We look forward to hearing from you.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send email