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PEROXAN PIN is tert-Butyl peroxy-3,5,5-trimethylhexanoate 98%, Liquid.PEROXAN PIN is used for the (co)polymerization of ethylene, styrene, acrylates and methacrylates.PEROXAN PIN 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: Centrifugal Casting, Pultrusion

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Identification & Functionality

Chemical Family
Plastics & Elastomers Functions

Applications & Uses

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

Polymerization of ethylene : PEROXAN PIN is used for high pressure in both autoclave and tubular processes, usually in combination with other peroxides of varying degrees of activity. Temperature range: 210 to 240°C Light-off temperature at 2300 bar: 220°C

Polymerization of styrene: PEROXAN PIN may be used in polymerization and copolymarization of styrene. Temperature range: 90 to 140°C Dosing: 0,02 to 0,1 phr

Polymerization of acrylates and methacrylates: PEROXAN PIN can be used as initiator for the solution, bulk and suspension (co)polymerization of acrylates and methacrylates. Temperature range (bulk/suspension p.): 90 to 130°C Temperature range (solution polym.): 90 to 175°C Dosing: 0,1 to 1 phr

Properties

Physical Form
Appearance
Clear Liquid
Insoluble in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Active oxygen assaymin. 6.81%
Density at 20°C0.89g/cm³
Molecular Weight230.3
Peroxide assaymin. 98%

Technical Details & Test Data

Half Life Information
t ½ 10 h 1 h 1 min
bei94°C 114°C 154°C

 

Major Decomposition Products
  • 2-tert.-Butyloxy-2,4,4-Trimethylpentane
  • Acetone
  • Carbon dioxide
  • Methane
  • tert-Butanol

Safety & Health

Safety Characteristics
Flash point >SADT°C
SADT 60°C

 

Packaging & Availability

Packaging Information
  • 25kg container

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. 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 PIN.