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Primary Antioxidant - Sulfur Based

PowerNox™ 4120

Pentaerythrityl tetrakis(3-laurylthiopropionate).
Chemical Structure
Introduction / Features
PowerNox™ 4120 is a secondary antioxidant for organic polymers. It is a sulfur containing antioxidant with high molecular weight, and the characteristics of low volatility and high performance.
Physical Properties
Chemical Name: Pentaerythrityl tetrakis(3-laurylthiopropionate)
CAS No.: 29598-76-3
EINECS No.: 249-720-9
Formula: C65H124O8S4
Molecular Weight: 1162
Melting Point(°C): 48-54
Volatile Loss(%): Max.0.5
Color of Solution 425nm(%): Min.97
Color of Solution 500nm(%): Min.98
Appearance: White Powder
Ash(%): Max.0.1
Min. Purity: 98%


Applications
PowerNox™ 4120 performs as a better synergist with phenolic antioxidant than SONGNOXTM DLTDP & DSTDP and etc.
PowerNox™ 4120 can be used in combination with hindered phenolic antioxidants to achieve synergistic Performance.
PowerNox™ 4120 has high heat resistance and low leaching properties. PowerNox™ 4120 is an antioxidant for PP, PE, ABS, PC-ABS and engineering thermoplastics.
Packings
PowerNox™ 4120 is supplied in a 25Kg Carton Box, 50Kg Fiber Drum.
Technical Library
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