Perkadox CH-50X

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Organic peroxide

Organic peroxide

Perkadox CH-50X is a fast-curing, free-flowing, non-caking, 50% peroxide formulation; disperses and dissolves very quickly in unsaturated polyester resins and (meth)acrylic resins.

  • Product name

    Perkadox CH-50X
  • Chemical family

    Organic peroxide
  • CAS number

  • Physical form

    Granular powder
  • Regional availability

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

    Dibenzoyl peroxide
  • Applications

    Perkadox CH-50X is a non-caking, fine, granular powder with excellent free flowing properties containing 50% dibenzoylperoxide. Perkadox CH-50X is used for the curing of unsaturated polyester resins and (meth)acrylic resins at ambient and elevated temperatures. At temperatures up to 80°C, Perkadox CH50X should be used in combination with an aromatic tertiary amine accelerator, above 80°C the use of an accelerator is not required.

Market Segments

Thermoset composites

Detailed description

Free-flowing, non-caking 50% peroxide formulation that disperses and dissolves very quickly in pure unsaturated polyester resins and (meth)acrylic resins. A Perkadox CH50/amine accelerator based cure system results in a very fast cure.


  • Curing agent


  • Engineered Stone,
  • Acrylics,
  • Pultrusion,
  • Chemical anchors and mine bolts,
  • Resin Transfer Molding,
  • Filament winding,
  • Hand lay up and spray up