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Seenox 326M

CAS Number
1709-70-2
EC Number
216-971-0

Seenox 326M is a 1,3,5-trimethyl-2,4,6,-tris-(3,5-di-tert.-butyl-4-hydroxybenzyl)-benzene. A phenolic antioxidant used in electric wires, high-voltage cables and resins that protect distribution cables.

Properties

Physical Form
  • Powder
  • Solid

Identification

Chemical Name

135-Trimethyl-246-tris(35-di-tert-butyl-4-hydroxybenzyl)benzene

Product families

Applications

Electrical & Electronics — Wire & Cable
  • Building Wires & Power Cables
  • Data Communication Cables
  • Jacketing & Insulation
  • Other Wire & Cable Applications

Product Families

Elastomers — Elastomer Additives
  • Antioxidants & Stabilizers
Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
Seenox
End Uses

Cables, Communication Wire Jacketing, Wire Jacketing

Features

High Melting Point, High Molecular Weight, Low Volatility, Thermal Shock Resistant

Synonyms

1,3,5-Dimethyl-2,4,6-tris(3,5-tert-butyl-4-hydroxybenzyl)benzene, 1,3,5-Trimethyl-2,4,6-tri(3,5-di-tert-butyl-4-hydroxybenzyl)benzene, 1,3,5-Trimethyl-2,4,6-tris(3,5-di-t-butyl-4-hydroxybenzyl)benzene, 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxytolyl)benzene, 1,3,5-Trimethyl-2,4,6-tris(3′,5′-di-tert-butyl-4′-hydroxybenzyl)benzene, 1,3,5-Trimethyl-2,4,6-tris(4-hydroxy-3,5-di-tert-butylbenzyl)benzene, 1,3,5-Tris(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene, 1,3,5-Tris(3,5-di-tert-butyl-4-hydroxyphenylmethyl)-2,4,6-trimethylbenzene, 1,3,5-Trismethyl-2,4,6-tris(3,5-tert-butyl-4-hydroxybenzyl)benzene, 2,4,6-Bis(4-hydroxy-3,5-di-tert-butylbenzyl)mesitylene, 2,4,6-Tris(3,5-di-tert-butyl-4-hydroxybenzyl)mesitylene, 2,4,6-Tris(3′,5′-di-tert-butyl-4′-hydroxybenzyl)mesitylene, 2,4,6-Tris(4-hydroxy-3,5-di-tert-butylbenzyl)-1,3,5-trimethylbenzene, 2,4,6-Tris(4-hydroxy-3,5-di-tert-butylbenzyl)mesitylene, 3,3′,3′′,5,5′,5′′-Hexa-tert-butyl-α,α′,α′′-(mesitylene-2,4,6-triyl)tri-p-cresol, 4,4′,4′′-[(2,4,6-Trimethyl-1,3,5-benzenetriyl)tris(methylene)]tris[2,6-bis(1,1-dimethylethyl)phenol, NSC 85846

Functions
Antioxidant
Compatible Polymers & Resins

Acrylonitrile Butadiene Styrene (ABS), High-Density Polyethylene (HDPE), Linear Low Density Polyethylene (LLDPE) , Low-Density Polyethylene (LDPE), Polyamides, Polypropylenes (PP), Polystyrenes (PS)

Markets
Electrical & Electronics
Appearance
White powder
Technology
  • Elastomers
  • Plastics
Packaging Type
Boxes
Material Features
  • High Melting Point
  • High Molecular Weight
  • Low Volatility
  • Thermal Shock Resistant
Compatible Polymers and Resins
  • Acrylonitrile Butadiene Styrene (ABS)
  • High-Density Polyethylene (HDPE)
  • Linear Low Density Polyethylene (LLDPE)
  • Low-Density Polyethylene (LDPE)
  • Polyamides
  • Polypropylenes (PP)
  • Polystyrenes (PS)
Plastics and Elastomers End Uses
  • Cables
  • Communication Wire Jacketing
  • Wire Jacketing
Plastics and Elastomers Functions
Antioxidant

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnit
Melting point241.0 - 249.0℃
Heating lossmax. 0.50%
Ash Contentmax. 0.10%
Molecular Weight775.2—

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