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Irganox® 245 is a sterically hindered phenolic antioxidant. It contains ethylenebis(oxyethylene)bis-(3-(5-tert-butyl-4-hydroxy-m-tolyl)-propionate).
Details
36443-68-2
Ethylenebis(oxyethylene)bis-(3-(5-tert-butyl-4-hydroxy-m-tolyl)propionate)
- odorless
- low volatility
- good color stability
- exhibits high extraction resistance
- protects the substrates against thermo-oxidative degradation during manufacturing, processing and end-use
- long-term thermal stability to the polymer
compatible with styrene polymers, particularly impact modified polystyrenes, ABS, MBS, SB and SBR-latices as well as in POM homo- and copolymers, polyurethanes, polyamides, thermoplastic polyesters, PVC and other polymers.
It can be used in combination with other additives such as costabilizers.
It is approved in many countries for use in food contact applications.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Physical state | Solid | ||
| Physical Properties | |||
| Vapor pressure | 0.03 | mm-Hg | |
| Specific Gravity | 1.14 | ||
| Melting range | 76 - 79 | ºC | |
| Molecular weight | 586.8 | g/mol | |
| Thermal Properties | |||
| flash point | >150 | ºC | |
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