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Primary Antioxidant - Phenolic Based

PowerNox™ 1098

N,N'-Hexamethylenebis(3,5-di-tert-butyl-4-hydroxyhydrocinnamamide).
Synonym:3,3'-Bis(3,5-di-tert-butyl-4-hydroxyphenyl)-N,N'-hexamet Hylenedipropionamide; N, N’-hexane-1,6-diylbis[3-(3,5-di-tert-butyl-4-hydroxyphenylpropionamide)]
Chemical Structure
Introduction / Features
PowerNox™ 1098 is an excellent performance effect metal deactivation and antioxidant upon the thermoplastic resins. PowerNox™ 1098 is highly effective especially in wire and cable applications used as primary insulation of PP, HDPE, LDPE and other elastomers.
Physical Properties
Chemical Name: N,N'-Hexamethylenebis(3,5-di-tert-butyl-4-hydroxyhydrocinnamamide)
CAS No.: 23128-74-7
EINECS No.: 245-442-7
Formula: C40H64O4N2
Molecular Weight: 637
Melting Point(°C): 156-161
Flash Point(°C): 282
Volatile Loss(%): Max.0.5
Color of Solution 425nm(%): Min.97
Color of Solution 500nm(%): Min.98
Appearance: White Crystalline Powder.
Ash(%): Max.0.1
Min. Purity: 99%

Solubility (20°C) % w/w
Acetone: 2
Benzene: 0.01
Chloroform: 6
Caprolactam: >20
95% Caprolactam + 5% Water: >20
80% Caprolactam + 20% Water: 3
Ethyl acetate: 1
n-Hexane 0.01
Methanol: 6
Water: <0.01

Applications
PowerNox™ 1098 is an antioxidant for Polyamide fibers, molded articles and films.
PowerNox™ 1098 can protect polymer color during manufacturing, spinning or thermal fixation. PowerNox™ 1098 can protect fiber during the last stages of polymerization or by dry blending on Nylon chips.
Packings
PowerNox™ 1098 is supplied in 20Kg Carton Box, 50Kg Fiber Drum.
Technical Library
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