Extending polymer service life for a sustainable future

by SpecialChem

SONGNOX® 811B

Technical Datasheet | Supplied by Songwon

SONGNOX® 811B by Songwon is a blend of hindered phenolic antioxidant and secondary phosphite antioxidant. It provides very good processing and long term thermal stability. SONGNOX® 811B offers very good initial resin color.

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Product Type

Antioxidants > Phosphites
Antioxidants > Phenolics

Chemical Composition

Blend of N,N'-hexamethylenebis(3,5-di-tert-butyl-4-hydroxyhydrocinnamamide) and tris(2,4-di-tert-butylphenyl) phosphite(1:1)

CAS Number

23128-74-7, 31570-04-4

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