Primary Antioxidant - Phosphorous Based
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Tris(2,4-di-tert-butylphenyl) phosphite.
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PowerNox™ 1680 is a secondary antioxidant for organic polymers. Applications include polyolefins, polycarbonate, polyester, and styrenics.
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| Chemical Name: |
Tris(2,4-di-tert-butylphenyl) phosphite |
| CAS No.: |
31570-04-4 |
| EINECS No.: |
250-709-6 |
| Formula: |
C42H63O3P |
| Molecular
Weight: |
647 |
| Melting Point(°C): |
183-186 |
| Specific gravity: |
1.03 |
| Volatile Loss(%): |
Max.0.3 |
| Acid Value (mgKOH/g): |
Max.0.2 |
| Color of Solution 425nm(%): |
Min.97 |
| Color of Solution 500nm(%): |
Min.98 |
| Appearance: |
White Crystal Powder. |
| Ash(%): |
Max.0.1 |
| 2,4-DTBP Content(%): |
Max.0.2 |
| Min. Purity: |
99% |
| Solubility (20°C) |
% w/w |
| Acetone: |
1.8 |
| Benzene: |
34 |
| Chloroform: |
36 |
| Cyclohexane: |
16 |
| Ethyl acetate: |
4 |
| n-Hexane: |
11 |
| Methanol: |
<0.01 |
| Dichloromethane: |
36 |
| Toluene: |
40.5 |
| Water: |
<0.01 |
PowerNox™ 1680 can be used as melt flow and color protection during thermal processing of polymers.
PowerNox™ 1680 can be used in combination with hindered phenol.
PowerNox™ 1680 can be used with benzotriazoles and HALS for thermal and light stabilization in outdoor use. |
| PowerNox™ 1680 is supplied in 20Kg Paper Bag, 20Kg PE Bag, 25Kg Carton Box, 50Kg Fiber Drum. |
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