Trigonox 145-E85

Organic peroxides

Organic peroxide

Trigonox 145-E85 is a bifunctional peroxide formulation used for crosslinking natural and synthetic rubbers, as well as thermoplastic polyolefins.

  • Product name

    Trigonox 145-E85
  • Chemical family

    Organic peroxide
  • CAS number

  • Physical form

  • Regional availability

    Africa, Asia Pacific, Europe, India, Latin America, Middle East, North America
  • Chemical name

    2,5-Dimethyl-2,5-di(tert-butylperoxy) hexyne-3
  • Molecular Weight

  • Concentration

  • Applications

    Trigonox 145-E85 is used for crosslinking of natural and synthetic rubbers, as well as thermoplastic polyolefins. Compounds containing Trigonox 145-E85 show excellent scorch safety. Safe processing temperature: 145°C (rheometer ts2 > 20 minutes). Typical crosslinking temperature: 185°C (rheometer t90 about 12 minutes).

Market Segments

Polymer crosslinking

Detailed description

Dialkyl peroxide, 85% active ingredient in mineral oil. Used in applications where high thermal stability is required, such as crosslinked polyethylene and thermoplastic vulcanized applications.


  • Crosslinking peroxide


  • PEX a pipes and tubes,
  • Crosslinking rubber


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