Tris(nonylphenyl) phosphite
PowerNox™ 1178 is a phosphite antioxidant used in HDPE, LLDPE, SBR, ABS, and PVC applications, enhancing color and processing stability during recovery, drying, compounding, processing, and end use.
| Synonyms | Weston TNPP / 399, ADK Stab 1178 |
CAS Number | 26523-78-4 |
EINECS Number | 247-759-6 |
Chemical Structure |
|
Chemical Formula | C45H69O3P |
Molecular Weight | 689 |
Insoluble in | Water |
Packing | PowerNox™ 1178 is supplied in 25KG or 200KG/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™ 1178 is a high cost-effective, pure stabilizer that improves color and stability during drying, processing, and end use, especially for light-colored elastomers.
PowerNox™ 1178 is excellent in preventing gel formation polymerization, finishing, storage and factory processing.
PowerNox™ 1178 is a versatile phosphite antioxidant which is useful in a large number of polymers such as polyethylene, polypropylene, and polystyrene, HDPE, LLDPE, SBR, ABS, PVC and others.
Appearance | Clear Liquid |
Flash Point (°C ) | 207 |
Density [25°C, g/ml] | 0.98 |
Specific Gravity [25°C/15°C] | 0.980-0.992 |
Refractive Index [25°C] | 1.5255-1.5280 |
APHA | Max.75 |
Acid Value (mg KOH/g) | Max.0.1 |
Soluble in Most Common Aprotic Organic Solvents
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PowerNox 1178 Phosphite Antioxidant CAS 26523 78 4 
