Primary Antioxidant - Phenolic Based
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Triethylene glycol-bis-3-(3-tert-butyl-4-hydroxy-5-methylphenyl) propionate.
Synonym: Ethylenebis(oxyethylene)bis-(3-(5-tert-butyl-4-hydroxy-m-tolyl)- Propionate)
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PowerNox™ 2450 is a primary antioxidant for organic polymers. Chain Stopper in PVC and ABS manufacturing process. It exhibits a synergistic effect when used in combination with thioester antioxidants.
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| Chemical Name: |
Triethylene glycol-bis-3-(3-tert-butyl-4-hydroxy-5-methylphenyl) propionate |
| CAS No.: |
36443-68-2 |
| EINECS No.: |
253-039-2 |
| Formula: |
C34H50O8 |
| Molecular
Weight: |
587 |
| Melting Point(°C): |
76-79 |
| Volatile Loss(%): |
Max.0.5 |
| Color of Solution 425nm(%): |
Min.95 |
| Color of Solution 500nm(%): |
Min.97 |
| Appearance: |
Free-flowing White Powder |
| Ash(%): |
Max.0.1 |
| Min. Purity: |
98% |
| Solubility (20°C) |
% w/w |
| Acetone: |
>50 |
| Benzene: |
18 |
| Chloroform: |
>40 |
| Ethanol: |
10 |
| Ethyl acetate: |
37 |
| n-Hexane: |
<0.1 |
| Methanol: |
12 |
| Dichloromethane: |
>40 |
| Toluene: |
6 |
| Styrene: |
6 |
| Water: |
<0.01 |
PowerNox™ 2450 is a high performance sterically hindered phenolic antioxidant that protects the polymer against thermo-oxidative degradation during the manufacturing processes and in end-use applications.
PowerNox™ 2450 is an effective antioxidant for styrenics, synthetic rubbers, POM homo & copolymer, polyurethanes, polyamides, polyesters, MBS and PVC.
PowerNox™ 2450 is low volatility, good color stability, and extraction resistant.
PowerNox™ 2450 can be used with benzotriazoles or HALS for thermal and light stabilization in outdoor use. |
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PowerNox™ 2450 is supplied in 25Kg Carton Box, 50Kg Fiber Drum, 500Kg Flecon Bag.
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