company tower banner
Pergan Company Logo
PEROXAN IHP-50 is Di-isopropylbenzene-mono hydroperoxide 50%, Solution in diisopropylbenzene.PEROXAN IHP-50 is used for the copolymerization of styrene/butadiene (SBR rubber) and acryl nitrile/butadiene/styrene (ABS rubber) as well as for the emulsion polymerization of (meth-)acrylates and acrylic resins dispersions.

Functions: Curing Agent, Initiator

Chemical Family: Peroxides

Compatible Polymers & Resins: Acrylonitrile Butadiene Styrene (ABS), Polystyrenes (PS), Styrene Butadiene Rubber (SBR)

  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
CAS No.
26762-92-5

Applications & Uses

Plastics & Elastomers End Uses
Recommended Applications

Copolymerization of styrene/butadiene (SBR rubber) and acryl nitrile/ butadiene/styrene (ABS rubber): The emulsion polymerization can be initiated through a redox mechanism at low temperatures. Suitable reducing agents are Fe-salts, sulphites, dithionites, etc. Temperature range: 5 to 20°C Dosing: 0,1 to 0,5 phr

Polymerization of (meth-)acrylates and acrylic resins dispersions: The emulsion polymerization can be initiated through a redox mechanism at low temperatures. Suitable reducing agents are Fe-salts, sulphites, dithionites, ascorbinic acid or sugar, etc. Temperature range: 50 to 80°C Dosing: 0,1 to 0,7 phr

Properties

Physical Form
Appearance
Clear Liquid
Typical Properties
ValueUnitsTest Method / Conditions
Active oxygen assayappx. 4.12%
Density at 20°C0.94g/cm³
Molecular Weight194.3
Peroxide assayappx. 50%

Technical Details & Test Data

Half Life Information
t ½ 10 h 1 h 1 min
bei129°C 154°C 207°C

 

Major Decomposition Products
  • 3-(2-Hydroxyisopropyl) isopropylbenzene
  • 3-IsopropylAcetophenone
  • Methane

Safety & Health

Safety Characteristics
SADT 80°C

 

Packaging & Availability

Packaging Type
Packaging Information
  • 25kg container
  • 180kg drum

Storage & Handling

Shelf Life
6 Months
Product Handling and Storage
  • Maximum storage temperature (Ts max) : 25°C
  • Storage stability as from date of delivery : 6 months
  • 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 IHP-50.