Dicumyl Peroxide (DCP) is a high-purity organic peroxide widely utilized as a crosslinking agent in polymer production and as an initiator in polymerization processes. DCP is essential in manufacturing various plastic and rubber products.
Chemical Name: Dicumyl Peroxide
CAS Number: 80-43-3
Synonyms:
Bis(α,α-dimethylbenzyl) peroxide
Bis(1-methyl-1-phenylethyl) peroxide
Functional Equivalents:
Perkadox® BC-FF by Nouryon
DCUP by United Initiators
Appearance: White crystalline powder
Purity: ≥99%
Melting Point: 39–41°C
Active Oxygen Content: ≥5.85%
Molecular Weight: 270.4 g/mol
Density: 1.11 g/cm³
Solubility: Soluble in acetone, aromatic solvents, alcohols, and esters
Storage Stability: 12 months under recommended conditions
Efficient crosslinking agent for polymers
Enhances mechanical properties of end products
Acts as an effective initiator for polymerization
Suitable for a wide range of industrial applications
Polymer Crosslinking: Used in polyethylene (PE), ethylene-vinyl acetate (EVA), and polypropylene (PP) to enhance thermal and mechanical properties.
Rubber Vulcanization: Applicable in EPDM, natural rubber, and Silicone rubber to improve elasticity and durability.
Polymerization Initiator: Initiates polymerization of monomers like styrene.
Read manufacturer’s Technical Datasheet
1 kg, 5 kg, and 25 kg packages
Store in a cool, dry, and well-ventilated area
Recommended storage temperature: Below 30°C
Avoid exposure to direct sunlight, heat sources, and incompatible materials like acids and reducing agents
Keep containers tightly closed when not in use
Nouryon Perkadox BC-FF Dicumyl Peroxide: Nouryon
United Initiators DCUP Dicumyl Peroxide: Yunno
Baoran Chemical Dicumyl Peroxide: Baoran Chemical
GO YEN Chemical GY-DCP Dicumyl Peroxide: GO YEN Chemical
Find our product on YouTube: YouTube
Looking for the right chemical solution? We’re here to help. Whether it’s specialty polymers, rubber additives, or custom formulations, share your specific needs and our experts will tailor the perfect solution for you.