Trigonox EHPS

Organic peroxides

Organic peroxide

Initiator for (co)polymerization of vinyl chloride, vinylidine chloride and (meth)acrylates. 

  • Product name

    Trigonox EHPS
  • Chemical family

    Organic peroxide
  • CAS number

  • Physical form

  • Regional availability

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

    Di(2-ethylhexyl) peroxydicarbonate
  • Molecular Weight

  • Concentration

    4.48% min.
  • Applications

    Polymerization of vinyl chlorideTrigonox EHPS is applied as an initiator for the suspension polymerization of vinyl chloride in the temperature range between 40°C and 65°C. Trigonox EHPS can be used in combination with other peroxides such as 1,1,3,3-Tetramethylbutyl peroxyneodecanoate (Trigonox 423), Cumyl peroxyneodecanoate (Trigonox 99) or Dilauroyl peroxide (Laurox) to increase reactor efficiency.

Market Segments

Polymer production

Detailed description

Initiator for (co)polymerization of vinyl chloride and vinylidene chloride.


  • Polymerization initiator


  • PVC


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