4,4'-Thiobis(6-tert-butyl-m-cresol)
Synonym: 6,6’-di-tert-butyl-4,4’-thiodi-m-cresol
PowerNox™ 4150 is a primary and secondary thioester antioxidant for organic polymers. It is also antioxidant for Polyolefins, Polystyrenes, Latex and the raw material of metal deactivator for phosphite.
| Synonyms | Songnox 4150, Lowinox TBM6, Bionox TEM-6 |
CAS Number | 96-69-5 |
EINECS Number | 202-525-2 |
Chemical Structure |
|
Chemical Formula | C22H30O2S |
Molecular Weight | 358 |
Packing | PowerNox™ 4150 is supplied in 20Kg Paper Bag, 20Kg PE Bag, 25Kg Carton Box, and 50Kg Fiber Drum. |
Note | All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of the product described herein should be verified by testing. We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability. We disclaim liability for any incidental or consequential damages. |
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 a primary and secondary antioxidant for PVC stabilizer.
Appearance | White to Off-white Powder |
Melting Point (°C) | 160-164 |
Volatile Loss (%) | Max.0.5 |
Color of Solution 425nm (%) | Min.93 |
Color of Solution 500nm (%) | Min.95 |
Ash (%) | Max.0.1 |
Purity (%) | Min.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 |
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PowerNox 4150 Thioester Antioxidant CAS 96 69 5 
