Primary Antioxidant - Sulfur Based
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4,4'-Thiobis(6-tert-butyl-m-cresol).
Synonym: 6,6’-di-tert-butyl-4,4’-thiodi-m-cresol
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PowerNox™ 4150 is a primary and Thio’s secondary antioxidant for organic polymers. It is also antioxidant for Polyolefins, Polystyrenes, Latex and the raw material of metal deactivator for phosphite.
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| Chemical Name: |
4,4'-Thiobis(6-tert-butyl-m-cresol) |
| CAS No.: |
96-69-5 |
| EINECS No.: |
202-525-2 |
| Formula: |
C22H30O2S |
| Molecular
Weight: |
358 |
| Melting Point(°C): |
160-164 |
| Volatile Loss(%): |
Max.0.5 |
| Color of Solution 425nm(%): |
Min.93 |
| Color of Solution 500nm(%): |
Min.95 |
| Appearance: |
White to Off-white Powder |
| Ash(%): |
Max.0.1 |
| Min. Purity: |
98% |
| Solubility (20°C) |
% w/w |
| Acetone: |
20 |
| Carbon tetrachloride: |
0.5 |
| Diethyl ether: |
0.5 |
| Ethanol: |
47 |
| n-Hexane: |
0.5~1 |
| Methanol: |
79 |
| Water: |
<0.01 |
PowerNox™ 4150 is especially used as an antioxidant in HDPE, LDPE for water and gas pipes and high voltage cables.
PowerNox™ 4150 has high resistance to thermo-oxidative degradation and excellent compatibility with peroxide and shows good synergism with carbon black
PowerNox™ 4150 is also used as a polymerization and processing stabilizer for PP, ABS, PVC, EPDM elastomers and Polybutadiene.
PowerNox™ 4150 is effective as an anti skinning agent for hot melt adhesives, an antiscorching agent for PU during condensation of TDI on Polyesters and heat stabilizer for lubricants.
PowerNox™ 4150 is an antioxidant for PVC stabilizer.
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PowerNox™ 4150 is supplied in 25Kg Carton Box, 50Kg Fiber Drum.
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