Butanox M-50A

Product Line Organic peroxides

Butanox® M-50A is a phthalate-free, medium-reactive, general purpose MEKP with low water content for curing unsaturated polyester resins at room temperature.

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Butanox M-50A (Organic peroxides)

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Butanox M-50A (Organic peroxides)

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  • Brand

    Butanox®
  • Chemical family

    Organic peroxide
  • CAS number

    1338-23-4
  • Physical form

    Liquid
  • Regional availability

    China
  • Chemical name

    Methyl ethyl ketone peroxide
  • Molecular drawing

    Organic peroxide
  • Applications

    Butanox® M-50A is a multipurpose catalyst for the room temperature cure of promoted unsaturated polyester resins. Unpromoted unsaturated polyester resins can be heat-cured with Butanox® M-50a in the temperature range of 100-127°C. Butanox® M-50A also has a high MEKP monomer content which may provide faster gel times in some resin systems.

Market Segments

Thermoset composites

Detailed description

Butanox® M-50A is the phthalate-free work horse in GRP curing systems. Medium-reactive, general purpose methyl ethyl ketone peroxide (MEKP) with guaranteed low water content, used for curing unsaturated polyester resins in the presence of a cobalt accelerator at room and elevated temperatures.

Functions

  • Curing agent

Applications

  • Engineered Stone,
  • Gelcoats,
  • Centrifugal casting,
  • Coatings,
  • Continuous Laminating,
  • Resin Transfer Molding,
  • Vinylesters,
  • Spray fillers,
  • Hand lay-up & spray-up
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For more information about Butanox M-50A, please contact our technical experts. We look forward to hearing from you.

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