• Perodox® LUNA - Lauroyl Peroxide

    CAS: 105-74-8 | LPO

    Efficient low-temperature initiator for polymerization of vinyl chloride, styrene, and acrylics with 4.02% active oxygen content

  • Product Overview

    Perodox® LUNA (LPO) is an efficient low-temperature initiator for polymerization processes.

    Lauroyl Peroxide is an efficient low-temperature initiator for the polymerization of vinyl chloride, styrene, acrylic monomers, and unsaturated polyester resins. It is particularly effective in the temperature range of 40-80°C, with a 10-hour half-life temperature of 61°C. LPO offers good solubility in organic media and produces polymers with controlled molecular weights.

    CAS Number:105-74-8

    Molecular Formula:C24H46O4

    Molecular Weight:398.63 g/mol

    Active Oxygen Content:4.02%

    Purity:96% min

    Melting Point:53-55°C

    Appearance:White crystalline powder

  • Applications

    Perodox® LUNA | CAS: 105-74-8

    Comprehensive guide to applications of Lauroyl Peroxide in polymer industry

    PVC Production

    Primary initiator for vinyl chloride monomer polymerization:

    • Suspension Polymerization:Used in PVC suspension polymerization processes
    • Emulsion Polymerization:For PVC emulsion and paste resin production
    • Benefits:Controlled polymerization rate and molecular weight distribution

    Polyethylene Production

    Initiator for low-density polyethylene (LDPE) production:

    • High-Pressure Polymerization:Used in LDPE manufacturing processes
    • Crosslinking Applications:For polyethylene crosslinking to improve heat resistance
    • Processing Advantage:Efficient initiation at relatively low temperatures

    Polystyrene Production

    Initiator for transparent and expandable polystyrene:

    • Bulk Polymerization:For production of transparent polystyrene
    • Suspension Polymerization:Used in expandable polystyrene (EPS) bead production
    • Temperature Control:Suitable for medium temperature polymerization processes

    Unsaturated Polyester Resins

    Curing agent for fiber-reinforced plastics (FRP):

    • Room Temperature Curing:Used for FRP products at ambient temperatures
    • Gel Coats:Provides smooth surface finish in gel coat applications
    • Lamination Processes:For composite material lamination molding

    Rubber Industry

    Crosslinking agent for various rubber types

    • Vulcanization:Used in vulcanization processes for certain rubbers
    • Modification Applications:Improves heat resistance and mechanical properties of rubber
    • Specialty Rubbers:Used for crosslinking silicone and fluororubbers

    Specialty Polymers

    Initiator for various specialty polymer syntheses

    • Acrylate Polymers:Used in acrylic resin synthesis
    • Vinyl Acetate:For EVA copolymer production
    • Functional Monomers:Used in polymerization of specialty monomers

  • Application

    Perodox® LUNA is widely used in various rubber and polymer crosslinking applications

    Application Area Typical Dosage (%) Reaction Temperature (°C) Main Advantages

    PVC Suspension Polymerization 0.02-0.1 50-70 Narrow molecular weight distribution

    LDPE Production 0.01-0.05 150-300 Good high-pressure adaptability

    Polystyrene Production 0.05-0.3 80-120 High product transparency

    Unsaturated Polyester 0.5-2.0 Room temp-100 Complete curing

    Rubber Crosslinking 1.0-3.0 140-180 High crosslinking efficiency

  • Application

    Key factors to consider when selecting Lauroyl Peroxide for your application

    Reaction Temperature

    Suitable for medium-low temperature polymerization processes (50-120°C)

    Half-Life

    10-hour half-life temperature is 62°C, ideal for controlled polymerization

    Solubility

    Good solubility in common organic solvents for easy formulation

    Safety

    Better operational safety compared to other peroxides

    Cost Effectiveness

    Cost advantages in specific applications

    Performance

    Excellent performance in precise polymerization control applications

  • Frequently Asked Questions

    Comprehensive questions and answers about Perodox LUNA applications, safety, and technical specifications

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