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Primary Antioxidant - Phenolic Based

PowerNox™ 565

2,6-di-tert-butyl-4-[[4,6-bis(octylthio)-1,3,5-triazin-2-yl]amino]phenol.
Synonym: 2,4-Bis(octylthio)-6-(4-hydroxy-3,5-di-tert-butylanilino)-1,3,5-triazine
Chemical Structure
Introduction / Features
PowerNox™ 565 is a non-staining multifunctional antioxidant with highly effective stabilization for a variety of elastomers including polybutadiene (BR), polyisoprene (IR), emulsion styrene butadiene (SBR).
Physical Properties
Chemical Name: 2,6-di-tert-butyl-4-[[4,6-bis(octylthio)-1,3,5-triazin-2-yl]amino]phenol
CAS No.: 991-84-4
EINECS No.: 213-590-1
Formula: C33H56N4OS2
Molecular Weight: 589
Melting Point(°C): 91-96
Flash Point(°C): 285
Volatile Loss(%): Max.0.5
Specific Gravity (20℃): 1.09
Vapor Pressure(20℃): 1.3E-8Pa
Color of Solution 425nm (%): Min.95
Color of Solution 500nm (%): Min.98
Appearance: White or Slightly Yellow Powder
Ash(%): Max.0.1
Min. Purity: 98%

Solubility (20°C) % w/w
Acetone: 20
Benzene: 43
Chloroform: 39
Ethyl acetate: 46
n-Hexane: 6
Methanol: 1.4
Water: <0.01

Applications
PowerNox™ 565 can be applied in adhesives (hot melt and solvent-based), natural and synthetic tackifier resins, EPDM, ABS, impact polystyrene, polyamides, and polyolefins. PowerNox™ 565 is highly effective at low concentrations, matching the performance of other stabilizers at higher levels. PowerNox™ 565 can be used in a wide variety of applications.
Packings
PowerNox™ 565 is supplied in a 50 kg (110.23 pound) fiber drum, net weight, with an inner PE liner or a 25 kg (55.115 pound) Carton with PE liner.
Technical Library
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