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BIONOX® 626

CAS Number
26741-53-7
EC Number
247-952-5
Chemical Family
Phosphites

BIONOX® 626 is a high performance organo-phosphite processing stabilizer which protects polymers from thermo-oxidative degradation during processing by decomposing hydroperoxides to form non-radical, non-reactive products.

Properties

Physical Form
  • Granules
  • Powder
  • Solid

Identification

Chemical Name

39-bis(24-di-tert-butylphenoxy)-24810-tetraoxa-39-diphosphaspiro[5.5]undecane

Product families

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

Other characteristics

Brand
BIONOX
Features

High Performance, Prevents Thermo-Oxidative Degradation

Synonyms

3,9-Bis(2,4-ditert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-Bis[2,4-bis(1,1-dimethylethyl)phenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, Bis(2,4-di-t-butylphenyl)pentaerythritol diphosphite, Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite, Bis(2,4-di-tert-butylphenyl)pentraerythritol diphosphite, Cyclic neopentanetetrayl bis(2,4-di-tert-butylphenyl phosphite), Di(2,4-di-tert-butylphenyl)pentaerythritol diphosphite, Pentaerythritol bis(2,4-di-tert-butylbenzyl) diphosphite, Pentaerythritol bis(2,4-di-tert-butylphenyl phosphite), Pentaerythritol bis(2,4-di-tert-butylphenyl) diphosphite

Functions
Antioxidant, Secondary Antioxidant
Compatible Polymers & Resins

Ethylene Vinyl Acetate (EVA), Polyethylenes (PE), Polypropylenes (PP), Polyurethanes (PU)

Markets
  • Automotive & Transportation
  • Electrical & Electronics
  • Industrial
Appearance
White powder or granule
Applications

Automotive & Transportation — Other Automotive & Transportation Applications; Electrical & Electronics — Other Electrical & Electronics Applications; Industrial — Other Industrial Applications

Technology
  • Elastomers
  • Plastics
Packaging Type
Cartons
Material Features
  • High Performance
  • Prevents Thermo-Oxidative Degradation
Compatible Polymers and Resins
  • Ethylene Vinyl Acetate (EVA)
  • Polyethylenes (PE)
  • Polypropylenes (PP)
  • Polyurethanes (PU)
Plastics and Elastomers Functions
  • Antioxidant
  • Secondary Antioxidant

Technical data

Table 1 of 1

1 row
CharacteristicValueUnit
Assaymin. 95%

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