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Irganox® B 225 is basically a blend of 50% IRGAFOX 168 and 50% IRGANOX 1010. Acts as a processing and long-term thermal stabilizer.
Details
Recommended for
Applications
Producer
Supplier
Chemical Composition
blend of 50% tris(2,4-ditert-butylphenyl)phosphite and 50% pentaerythritol tetrakis[3-[3,5-di-tert-butyl-4-hydroxyphenyl]propionate]
Advantages
- Maintains original melt flow
- low color formation
- long-term-thermal stability
- low volatility
- particularly resistant to hydrolysis
- protects the polymers which are prone to oxidation
- contributes synergistically to polymer stabilization during processing
- long-term thermal stability by preventing thermo-oxidative degradation
Handling
It is approved for food contact applications.
Its recommended dosage rate is 0.1- 0.25%.
compatible with polyolefin and olefin-copolymers such as polyethylene, polypropylene, polybutene and ethylene-vinyl acetate copolymers, engineering plastics, styrene homo- and copolymers, polyurethanes
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Appearance | |||
| Physical state | powder | ||
| Physical Properties | |||
| Molecular weight | 646.9 | g/mol | |
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