Trigonox 289-IN VRN

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Organic peroxide

Trigonox 289-IN VRN is a special peroxide blend with a VRN system, suitable for curing unsaturated polyester and vinylester resins at ambient conditions in conjunction with a metal accelerator.

  • Product name

    Trigonox 289-IN VRN
  • Chemical family

    Organic peroxide
  • CAS number

    1338-23-4; 80-15-9
  • Physical form

    Liquid
  • Regional availability

    Asia, Asia Pacific, China
  • Chemical name

    Mixture of methyl ethyl ketone peroxide and cumyl hydroperoxide, in solvent mixture
  • Applications

    Trigonox 289-IN VRN is a convenient initiator suitable for curing unsaturated polyester, vinyl ester and acrylic thermosetting resins at ambient conditions in conjunction with a metal salt. Trigonox 289-IN VRN offers the advantages of a standard red peroxide formulation to indicate product flow and proper mixing into the resin. The vanishing red (VR) series of products however include a red indicator system that disappears during the cure. The red color is only visible when needed but not in the finished end product. The key features are: indicates initiator presence, monitoring of the mixing step, monitoring of the cure by color and indicating under-cured area's in the mould, and last but not least it leaves the end product colorless after the cure.

Market Segments

Thermoset composites

Detailed description

Trigonox 289-IN VRN is a special peroxide blend with a VRN system, suitable for curing unsaturated polyester and vinylester resins at ambient conditions in conjunction with a metal accelerator.

Functions

  • Curing agent

Applications

  • Centrifugal casting,
  • Continuous Laminating,
  • Resin Transfer Molding,
  • Filament winding,
  • Vinylesters,
  • Hand lay up and spray up