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Primary Antioxidant - Phenolic Based

PowerNox™ 1790

1,3,5-Tris(2,6-dimethyl-3-hydroxy-4-tert-butylbenzyl) isocyanurate.
Synonym: 1,3,5-Tris(4-tert-butyl-3-hydroxy-2,6-dimethyl benzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione
Chemical Structure
Introduction / Features
PowerNox™ 1790 is a primary antioxidant for organic polymers. PowerNox™ 1790 is a high performance sterically hindered phenolic antioxidant.
Physical Properties
Chemical Name: 1,3,5-Tris(2,6-dimethyl-3-hydroxy-4-tert-butylbenzyl) isocyanurate
CAS No.: 40601-76-1
EINECS No.: 254-996-9
Formula: C42H57N3O6
Molecular Weight: 700
Melting Point(°C): 159-162
Flash Point(°C): 276
Volatile Loss(%): Max.0.5
Appearance: Free-flowing White powder
Ash(%): Max.130
Min. Purity: 94.5%

Solubility (20°C) % w/w
Toluene: >10

Applications
PowerNox™ 1790 can be used Polyolefin, Polyurethane, Polystyrene, Polyester and Polyamide fiber. PowerNox™ 1790 can be used with HALS and UVA.
Packings
PowerNox™ 1790 is supplied in 25Kg Carton Box, 50 kg net/Fiber drum.
Technical Library
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