Description

1,3-Bis-(2-Neodecanoylperoxyisopropyl)-Benzene is a high-purity organic peroxide crosslinking agent and initiator, essential for driving polymerization and curing reactions in advanced polymer manufacturing. Its value lies in providing controlled decomposition kinetics, which is critical for achieving consistent polymer properties and optimal processing efficiency. This compound is primarily needed by producers of specialty elastomers, thermoset resins, and high-performance plastics across the global chemical industry.

Application

• Crosslinking Agent for Elastomers: A key initiator for the vulcanization and crosslinking of ethylene-propylene-diene monomer (EPDM) rubber, silicone rubber, and other specialty elastomers, enhancing their heat resistance and mechanical strength.
• Polymerization Initiator: Used in the production of various polymers, including low-density polyethylene (LDPE) and certain styrenic resins, where it initiates free-radical polymerization.
• Curing Agent for Unsaturated Polyester Resins (UPR): Facilitates the room-temperature or heat-activated curing of UPR systems used in fiberglass-reinforced plastics (FRP), coatings, and composites.
• Modifier for Polyolefins: Employed in the controlled rheology modification and visbreaking of polypropylene (PP) to improve its processability and final product characteristics.
• Adhesive and Sealant Formulations: Serves as a curing initiator in reactive hot-melt adhesives, acrylic adhesives, and polysulfide-based sealants.
• Wire and Cable Insulation: Used in the crosslinking of polyethylene and other polymers for wire and cable insulation to improve thermal and chemical resistance.

Basic Information

Product Name	1,3-Bis-(2-Neodecanoylperoxyisopropyl)-Benzene
CAS No.	117663-11-3
Molecular Formula	C34H58O6
Molecular Weight	562.82 g/mol
Synonyms	1,3-Bis(2-neodecanoylperoxy-2-propyl)benzene; Peroxide, 1,3-bis(2-neodecanoylperoxy-2-propyl)benzene; Bis(2-neodecanoylperoxyisopropyl)benzene; 2,2-Bis(2-neodecanoylperoxypropyl)benzene; 1,3-Di(2-neodecanoylperoxyisopropyl)benzene; Perkadox® 36 (Trade Name); Luperox® 331M80 (Trade Name)
EINECS	Contact for details

Quality Control

Our 1,3-Bis-(2-Neodecanoylperoxyisopropyl)-Benzene is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, active oxygen content, and stability. Certificates of Analysis (COA) documenting key parameters are available for every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat, sparks, and open flame. Due to its nature as an organic peroxide and being easily oxidized (store under inert atmosphere), it must be segregated from reducing agents, acids, bases, and other incompatible materials. Recommended storage temperature is below 30°C (86°F).

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms
Assay (Active Oxygen)	≥ 5.6 %
Purity (HPLC)	≥ 98.0 %
Active Ingredient Content	80 - 85 % (on inert carrier)
Loss on Drying	≤ 1.0 %
Decomposition Temperature (10h half-life)	~ 90 - 100 °C

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.