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PEROXAN DC-80 P is Dicumyl peroxide 80%, Powder with chalk.PEROXAN DC-80 P is used for the curing of unsaturated polyester resins.

Chemical Name: Dicumyl Peroxide

CAS Number: 80-43-3

Functions: Curing Agent

Chemical Family: Peroxides

Compatible Polymers & Resins: Unsaturated Polyester (UPE)

Processing Methods: Compression Molding

Synonyms: Active dicumyl peroxide, Bis(1-methyl-1-phenylethyl) peroxide, Bis(2-phenyl-2-propyl) peroxide, Bis(α,α-dimethylbenzyl) peroxide, Cumene peroxide, Cumyl peroxide, Di-α-cumyl peroxide, Dicumene hydroperoxide, Dicumenyl peroxide, Diisopropylbenzene peroxide, Isopropylbenzene peroxide, NSC 56772, α-Cumyl peroxide, α,α-Dimethylbenzyl peroxide, α,α′-Dicumyl peroxide

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Identification & Functionality

Chemical Family
Chemical Name
Plastics & Elastomers Functions
CAS No.
80-43-3
EC No.
201-279-3

Applications & Uses

Compatible Polymers & Resins
Plastics & Elastomers Processing Methods
Use Level
1.0 to 2.5 phr
Recommended Applications

PEROXAN DC-80 P is used for the curing of unsaturated polyester resins at elevated temperatures. PEROXAN DC-80 P is preferred for the curing of UP resin based hot press molding formulations in the temperature range from 130° to 170°C. It is specially suitable for GMC; as a solid it ensures good homogenization in the compound. The stability of this Dialkyl peroxide in an UP resin is hardly influenced by the presence of metal accelerators, pigments or fillers. Depending on working conditions, the following peroxide dosage level is recommended: PEROXAN DC-80 P: 1,0 to 2,5 phr

Properties

Physical Form
Appearance
White Powder
Insoluble in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Active oxygen assayappx. 4.74%
Bulk density at 20°C520kg/m³
Molecular Weight270.4
Peroxide assayappx. 80%

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Major Decomposition Products
  • 2-Phenylpropanol-2
  • Acetophenone
  • Methane

Safety & Health

Safety Characteristics
Flash point >80°C
SADT 80°C

 

Packaging & Availability

Packaging Type
Packaging Information
  • 25kg cardboard box

Storage & Handling

Shelf Life
6 Months
Product Handling and Storage
  • Maximum storage temperature (Ts max) : 30°C
  • Storage stability as from date of delivery : 6 months
  • Keep packaging tightly closed in a well ventilated place at indicated storage temperature. Keep away from reducing agents e.g. amines, acids, alkalis, heavy metal compounds (e.g. accelerators, driers, metal soaps). Never weigh out in storage room. Oxidizing agent. Decomposes violently under the influence of heat or by contact with reducing agent. Never mix with accelerators.
  • Please refer to the material safety data sheet (MSDS) for information concerning safe storage, use and handling of PEROXAN DC-80 P.