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Primary Antioxidant - Phenolic Based

PowerNox™ 1076

Octadecyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate.
Synonym: Octadecyl 3,5-di-tert-butyl-4hydroxyhydrocinnamate
Chemical Structure
Introduction / Features
PowerNox™ 1076 is a primary antioxidant for organic polymers. It exhibits a synergistic effect in combination with PowerNox™ 1680 and other secondary antioxidants.
Physical Properties
Chemical Name: Octadecyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate
CAS No.: 2082-79-3
EINECS No.: 218-216-0
Formula: C35H62O3
Molecular Weight: 531
Melting Point(°C): 50-55
Flash Point(°C): 272
Specific Gravity: 1.02
Vapor Pressure[20°C,Pa]: 2E-9
Volatile Loss(%): Max.0.2
Color of Solution 425nm(%): Min.97
Color of Solution 500nm(%): Min.98
Appearance: White Powder.
Ash(%): Max.0.1
Min. Purity: 99%

Solubility (20°C) % w/w
Acetone: 19
Benzene: 57
Chloroform: 57
Ethanol: 1.5
Ethyl Acetate: 42
n-Hexane: 32
Methanol: 0.6
Cyclohexane: 40
Toluene: 50
Water: <0.01

Applications
PowerNox™ 1076 is an effective antioxidant for use in polymer processing – reducing viscosity change and gel formation.

PowerNox™ 1076 provides long term heat stability - protects physical properties during storage and use of end-product. PowerNox™ 1076 can be used with benzotriazoles or HALS for thermal and light stabilization in outdoor use.
Packings
PowerNox™ 1076 is supplied in 20Kg PE Bag, 20Kg Carton Box.
Technical Library
Download Technical Data Sheet Safety Data Sheet

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