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Irganox® B612 is basically a blend of 66.7% IRGAFOX 168 and 33.3% IRGANOX 565. Acts as a processing and long-term thermal stabilizer.
Details
Product Type
Applications
Producer
Supplier
Chemical Composition
blend of 33.3% 2,6-di-tert-butyl-4-(4,6-bis(octylthio)-1,3,5-triazin-2-ylamino) phenol and 66.7% tris(2,4-ditert-butylphenyl)phosphite
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 0.3-1.0%.
compatible with styrene homo- and copolymers, polyolefin homo- and copolymer, elastomers such as BR, IR, NBR, SBS, SIS, SEBS, SBR, EPDM, and NR
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Appearance Properties | |||
| Appearance | |||
| Physical state | powder | ||
| Physical Properties | |||
| Molecular weight | 647 | g/mol | IRGAFOS 565 |
| Molecular weight | 589 | g/mol | IRGANOX 565 |
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