• Perodox® K - Cumyl Hydroperoxide

    CAS: 80-15-9 Cumyl Hydroperoxide (CHP) - Versatile polymerization initiator for acrylics, styrene, and polyester resins

  • Product Overview

    Perodox K is an initiator (80-90% active ingredient in aromatic solvent mixture) for (co)polymerization of (meth)acrylates. It can be used in emulsion, solution and bulk polymerizations with effective temperature range of 50-200°C.

    CAS Number:80-15-9

    TSCA Status:Listed on inventory

    EINECS/ELINCS No.:210-254-7

    Molecular Weight:152.2 g/mol

    Active Ingredient:80-90% Cumyl Hydroperoxide

    Appearance:Clear liquid

    Density at 20°C:1.040 g/cm³

    Viscosity at 20°C:5 mPa.s

  • Applications

    Perodox® K is widely used in various polymerization processes across multiple industries

    Polymer Production

    Cumyl Hydroperoxide as initiator for polymerization of styrene, methyl methacrylate, and other vinyl monomers in bulk processes

    Emulsion Polymerization

    CHP effective in emulsion processes with organic-soluble or water-soluble reducing agents for low-temperature polymerization

    Solution Polymerization

    Cumyl Hydroperoxide suitable for solution polymerization processes with precise control over reaction kinetics

    Thermoset Resins

    CHP as initiator for room temperature cure of promoted unsaturated polyester and vinyl ester resins

    Acrylics Production

    Cumyl Hydroperoxide primary initiator for (meth)acrylate polymerization with controlled molecular weight distribution

    Industrial Processes

    Versatile CHP initiator compatible with various industrial polymerization setups and conditions

  • Technical Data

    Comprehensive technical specifications and performance characteristics of Perodox® K

    Effective Temperature Range

    50-200°C - Wide operational range for various polymerization processes

    Polymerization Methods

    Emulsion, solution, and bulk polymerization with various vinyl monomers

    Thermal Stability (SADT)

    60°C - Self-Accelerating Decomposition Temperature

    Packaging Options

    Available in 1000kg, 200kg, and 25kg plastic drums

  • Safety & Storage

    Proper handling and storage procedures for Perodox® K(CHP)

    Storage Conditions

    Maximum Temperature: 25°C

    When stored under recommended conditions, Cumyl Hydroperoxide will remain within specifications for at least 9 months after delivery.

    Transport Classification

    Classified as:

    Organic peroxide type F

    Liquid, Division 5.2

    UN 3109

    Decomposition Products

    Major decomposition products include:

    Acetophenone,Phenylisopropanol,Methane,Water

    Thermal Stability

    Cumyl Hydroperoxide are thermally unstable substances which may undergo self-accelerating decomposition. The SADT is determined based on the Heat Accumulation Storage Test according to UN recommendations.

  • Frequently Asked Questions

    Common questions about Perodox® K Cumyl Hydroperoxide

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