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PEROXAN PO M + is tert-Butyl peroxy-2-ethylhexanoate 89%, Solution in promotor.PEROXAN PO M+ is used for the curing of unsaturated polyester resins.

Chemical Name: tert-Butyl peroxy-2-ethylhexanoate

Functions: Curing Agent

CAS Number: 3006-82-4

Chemical Family: Peroxides

Compatible Polymers & Resins: Unsaturated Polyester (UPE)

Processing Methods: Compression Molding, Laminating, Pultrusion

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Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
CAS No.
3006-82-4
EC No.
221-110-7

Features & Benefits

Materials Features

Applications & Uses

Compatible Polymers & Resins
Plastics & Elastomers Processing Methods
Recommended Applications

PEROXAN PO M+ is used for the curing of unsaturated polyester resins at high temperatures. PEROXAN PO M+ is preferred for the curing of UP resin based hot press molding formulations in the temperature range from 100° to 140°C. As PEROXAN PO M+ is a high reactive peroxide, it is very suitable as a kicker in formulations for pultrusion and SMC/BMC in combination with peroxides like PEROXAN PB or PEROXAN PK295 V. In comparison to PEROXAN PO, the stabilized PEROXAN PO M+ gives a long shelf life and stability of the compound, without affecting the cure speed, even when iron oxides or carbon blacks are used as pigment. Depending on application and working conditions, the following peroxide and when applicable cobalt accelerator dosage levels are recommended: PEROXAN PO M+ as such: 1,0 to 2,0 phr PEROXAN PO M+ as kicker: 0,2 to 1,0 phr

Properties

Physical Form
Appearance
Clear Liquid
Typical Properties
ValueUnitsTest Method / Conditions
Active oxygen assayappx. 6.66%
Density at 20°C0.9g/cm³
Molecular Weight216.3
Peroxide assayappx. 89%

Technical Details & Test Data

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

Safety & Health

Safety Characteristics
Flash point >SADT°C
SADT 35°C
Emergency temperature 25°C
Control temperature 20°C

 

Packaging & Availability

Packaging Information
  • 25kg container

Storage & Handling

Shelf Life
6 Months
Product Handling and Storage
  • Maximum storage temperature (Ts max) : 15°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 PO M +.