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PEROXAN HX is 2,5-Dimethyl-2,5-di-(tert-butylperoxy)-hexane 92%, Liquid.PEROXAN HX is used for the production of controlled rheology polypropylene (CR-PP).PEROXAN HX is used for the curing of unsaturated polyester resins.PEROXAN HX is used for the crosslinking of natural rubber and synthetic rubber, as well as polyolefins.

Functions: Curing Agent, Initiator

Chemical Family: Peroxides

Compatible Polymers & Resins: Ethylene Propylene Diene Monomer (EPDM), Ethylene Vinyl Acetate (EVA), Low-Density Polyethylene (LDPE), Natural Rubbers (NR), Nitrile Butadiene Rubber (NBR), Polypropylenes (PP), Styrene Butadiene Rubber (SBR), Unsaturated Polyester (UPE)

Processing Methods: Extrusion

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Identification & Functionality

Chemical Family
Plastics & Elastomers Functions

Features & Benefits

Materials Features

Applications & Uses

Plastics & Elastomers Processing Methods
Recommended Applications

Controlled rheology polypropylene (CR-PP) in an extrusion process: PEROXAN HX allows great flexibility in controlling the melt flow index (MFI) of polypropylene. Small changes in either peroxide concentration or process temperature can produce significantly different MFIs. The MFI increases with the peroxide level. Temperature range: 200 to 250°C Dosing: 0,01 to 0,1 phr

Properties

Physical Form
Appearance
Clear Liquid
Typical Properties
ValueUnitsTest Method / Conditions
Active oxygen assaymin. 10.14%
Density at 20°C0.87g/cm³
Molecular Weight290
Peroxide assaymin. 92%

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Half Life Information
t ½ 10 h 1 h 1 min
bei115°C 134°C 174°C

 

Major Decomposition Products
  • Acetone
  • Ethane
  • Methane
  • tert Amyl-alcohol
  • tert-Butanol

Safety & Health

Safety Characteristics
SADT 80°C

 

Packaging & Availability

Packaging Information
  • 25kg container

Storage & Handling

Shelf Life
6 Months
Product Handling and Storage
  • Maximum storage temperature (Ts max) : 40°C
  • Minimum storage temperature (Ts min) : 10°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 HX.