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Doverphos® S-9228

Doverphos® S-9228 by Dover Chemical (ICC Industries) is bis (2,4-dicumylphenyl) pentaerythritol diphosphite. Acts as an antioxidant. Provides excellent hydrolytic stability without the addition of inert products or triisopropanol amine. It exhibits similar color performance as DDPD and other similar pentaerythritol diphosphites. Because of its high melting point Doverphos® S-9228 can be utilized in applications that require processing at elevated temperatures.
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Doverphos® S-9228
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Product Type
Antioxidants > Phosphites
Chemical Composition
Bis (2,4-dicumylphenyl) pentaerythritol diphosphite
CAS Number
154862-43-8
Physical Form
Solid, Free flowing
Appearance
Off-white
Product Status
COMMERCIAL
Applications/ Recommended for
  • PA, Nylon
  • Polyesters, Polyurethane
  • Safety, regulation & environment > Low volatiles
  • Polymer Conversion > Melt stability
Labels/Agency Rating
REACH

Doverphos® S-9228 Properties

Property

Value & Unit
Test Condition
Test Method
Molecular Weight
852 g/mol
Melting Point
225 °C
Phosphorous Content
7.3 %

Compatiblity with other products

Find products that are predicted to be compatible with Doverphos® S-9228.

This list of compatible products is generated out of estimated HSP values. A practical determination of these HSP values would provide higher certainty.
Learn more about Hansen Solubility Parameters (HSP) and their use in predictive formulation.

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