Secondary Antioxidant - Phosphorous Based
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Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite.
Synonym: 3,9-bis(2,4-bis(1,1-dimethylethyl)phenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro(5.5)undecane
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PowerNox™ 6260 is a secondary high performance antioxidant for organic polymers. It has excellent melt flow and color protection during thermal processing of polymers.
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| Chemical Name: |
Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite |
| CAS No.: |
26741-53-7 |
| EINECS No.: |
247-952-5 |
| Formula: |
C33H50O6P2 |
| Molecular
Weight: |
604 |
| Melting Point(°C): |
160-175 |
| Volatile Loss(%): |
Max.0.5 |
| Appearance: |
White to Off-white Powder |
| Phosphorous Content(%): |
10-10.3 |
| Acid Value (mgKOH/g): |
Max.1.0 |
| 2,4-DTBP Content (%): |
Max.1.0 |
| Min. Purity: |
99% |
| Solubility (20°C) |
% w/w |
| Acetone: |
8.5 |
| Heptane: |
4.5 |
| Mineral Oil: |
10 |
| THF: |
35 |
| n-Hexane: |
4.5 |
| Methanol: |
1.9 |
| Toluene: |
35.7 |
| Water: |
<0.01 |
PowerNox™ 6260 can be used as excellent melt flow and color protection during thermal processing of polymers.
PowerNox™ 6260 can be used in combination with hindered phenol.
PowerNox™ 6260 can be used with benzotriazoles and HALS for thermal and light stabilization in outdoor use. |
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PowerNox™ 6260 is supplied in 25Kg Aluminium Bag.
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