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Dovernox® D-921

Dovernox® D-921 by Dover Chemical (ICC Industries) is an antioxidant. It is a two component blend of bis(2,4-dicumylphenyl) pentaerythritol diphosphite and trakis methylene (3,5-di-t-butyl-4-hydroxyhydro-cinnamate) methane. Dovernox® D-921 shows low-dusting during handling. It is used in various polymer formulations.
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Dovernox® D-921
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Product Type
Antioxidants > Blends
Chemical Composition
Blend of bis(2,4-dicumylphenyl) pentaerythritol diphosphite and tetrakis methylene (3,5-di-butyl-4-hydroxyhydrocinnamate) methane
CAS Number
154862-43-8, 6683-19-8
Masterbatch
No
Physical Form
Solid
Appearance
White
Product Status
COMMERCIAL

Dovernox® D-921 Properties

Property

Value & Unit
Test Condition
Test Method
Melting Point
65 - 230 °C
Phosphorus Content
4.6 - 5 %
Volatile Content
< 0.5 %
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