Dicumyl Peroxide | 80-43-3
Cas No :
80-43-3
Synonyms :
Form :
Solid
Molecular Weight :
304.46 G/Mol
Molecular Formula :
C18H22O2
Boiling Point :
220 °C
Solubility :
Insoluble In Water; Soluble In Benzene, Toluene, Ethers And Chlorinated Solvents
Flash Point :
59 °C
Description :
Overview of Dicumyl Peroxide
Dicumyl Peroxide is an organic peroxide extensively used as a crosslinking ingredient and a free-radical initiator for processing of rubber and polymers. It is well-known as a thermally stable material and its controlled decomposition in high temperatures, making it a good choice for manufacturing processes that require high temperatures.
The compound is symmetrical in its peroxide structure which allows for efficient generation of radicals during heating. This feature lets Dicumyl Peroxide to improve mechanical durability, heat resistance and durability of finished materials.
Because of its reliable performance, Dicumyl Peroxide is commonly used in plastics, elastomers, and specialty polymer formulations that require consistent crosslinking and long-term stability.
Application of Dicumyl Peroxide
Polymer Crosslinking Applications
Dicumyl Peroxide is extensively used as a crosslinking agent in thermoplastics and elastomers. It helps improve tensile strength, thermal resistance, and dimensional stability of finished products.
These applications are closely associated with requirements in polymers, where controlled crosslinking defines final material performance.
Rubber Vulcanization & Elastomer Processing
In rubber processing, Dicumyl Peroxide is used as a peroxide curing agent, offering an alternative to sulfur-based systems. It provides uniform curing and improved aging resistance in rubber compounds.
These uses align with the needs of rubber industries, where consistent curing and durability are critical.
Free-Radical Initiator Systems
Dicumyl Peroxide acts as a free-radical initiator in polymerization reactions. It supports controlled polymer growth and crosslink formation in high-temperature environments.
In such systems, it may be used alongside peroxides such as Di-Tert-Butyl Peroxide or initiators like Tert-Butyl Peroxybenzoate to fine-tune reaction behavior.
Co-Agent & Specialty Crosslinking Systems
In advanced formulations, Dicumyl Peroxide is used with co-agents such as Triallyl Isocyanurate to enhance crosslink efficiency and improve mechanical properties in high-performance polymer systems.
Safety and Handling Guidelines
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Store in a cool, dry, and well-ventilated area
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Keep containers tightly sealed and away from heat or ignition sources
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Avoid direct contact with skin and eyes
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Prevent inhalation of vapors
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Use appropriate protective gloves, goggles, and safety clothing
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Follow standard organic peroxide handling and storage procedures
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Dispose of material and packaging according to local regulations
Where to Buy Dicumyl Peroxide?
Dicumyl Peroxide Manufacturer
Dicumyl Peroxide is manufactured under controlled industrial conditions to meet quality standards required for polymer crosslinking, rubber curing, and specialty chemical applications.
Dicumyl Peroxide Supplier & Distributor
Dicumyl Peroxide is supplied and distributed in bulk and industrial-grade quantities for polymer manufacturers, rubber processors, and chemical industries. It is available for domestic and international markets with reliable logistics and supply support.
MSDS for Dicumyl Peroxide
The Material Safety Data Sheet (MSDS) for Dicumyl Peroxide provides detailed information regarding safe handling the storage environment, exposition control as well as first-aid measures and emergency responses. The user should read the MSDS prior to handling or using the product.
Frequently Asked Questions (FAQs)
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What is Dicumyl Peroxide?
Dicumyl Peroxide is an organic peroxide utilized to crosslink the material and free-radical initiator in polymer as well as rubber manufacturing. -
What is the structure of Dicumyl Peroxide?
Dicumyl Peroxide has a symmetrical peroxide structure with two cumyl groups linked by a peroxide bond. -
What is another name for Dicumyl Peroxide?
Dicumyl Peroxide is sometimes referred to as bis(cumyl) peroxide in technical references. -
What is Dicumyl Peroxide used for?
It is used for polymer crosslinking, rubber vulcanization, free-radical polymerization, and specialty elastomer processing. -
Where to buy Dicumyl Peroxide?
Dicumyl Peroxide can be sourced from Chemicalbull, a reliable supplier and distributor offering consistent quality and dependable supply support for industrial applications.