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PEROXAN PO is tert-Butyl peroxy-2-ethylhexanoate 98%, Liquid.PEROXAN PO is used for the (co)polymerization of ethylene, styrene, acrylonitrile, acrylates and methacrylates.PEROXAN PO is used for the curing of unsaturated polyester resins.

Functions: Curing Agent, Initiator

Chemical Family: Peroxides

Compatible Polymers & Resins: Acrylics, Polyethylenes (PE), Polystyrenes (PS), Unsaturated Polyester (UPE)

Processing Methods: Pultrusion

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Recommended Applications

Polymerization of ethylene : PEROXAN PO is used for high pressure in both autoclave and tubular processes, usually in combination with other peroxides of varying degrees of activity. Temperature range: 180 to 230°C Light-off temperature at 2300 bar: 188°C

Polymerization of styrene: PEROXAN PO may be used in polymerization and copolymarization of styrene. Temperature range: 80 to 110°C Dosing: 0,08 to 0,4 phr

Polymerization of acrylates and methacrylates: PEROXAN PO can be used as initiator for the solution, bulk and suspension (co)polymerization of acrylates and methacrylates. Temperature range (solution polym.): 80 to 150°C Dosing: 0,1 to 1 phr

Other applications: PEROXAN PO may also be used for the (co)polymerization of acrylonitrile.

Properties

Physical Form
Appearance
Clear Liquid
Insoluble in
Water
Soluble in
Aliphatic Solvents
Typical Properties
ValueUnitsTest Method / Conditions
Active oxygen assaymin. 7.25%
Density at 20°C0.9g/cm³
Molecular Weight216.3
Peroxide assaymin. 98%

Technical Details & Test Data

Half Life Information
t ½ 10 h 1 h 1 min
bei72°C 91°C 131°C

 

Major Decomposition Products
  • 3-tert-Butoxyheptane
  • Heptane
  • Carbon dioxide
  • tert-Butanol

Safety & Health

Safety Characteristics
SADT 35°C
Emergency temperature 25°C
Control temperature 20°C

 

Packaging & Availability

Packaging Information
  • 25kg container

Storage & Handling

Shelf Life
3 Months
Product Handling and Storage
  • Maximum storage temperature (Ts max) : 15°C
  • Storage stability as from date of delivery : 3 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. Organic Peroxides are more or less stable products but will decompose under the influence of heat. To minimize a loss of quality during storage, it is important that the recommended maximum storage temperature is not exceeded. If a minimum storage temperature is given, an undesirable process such as a solidification or phase separation, is known to occur below this temperature.
  • Please refer to the material safety data sheet (MSDS) for information concerning safe storage, use and handling of PEROXAN PO.