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Doverphos® S-680

Doverphos® S-680 by Dover Chemical (ICC Industries) is distearyl pentaerythritol diphosphite. It acts as an antioxidant. It offers outstanding color stability to polyolefins, polystyrene, rubber, ABS, PVC, polyester and polycarbonates. It is especially synergistic with hindered phenol antioxidants. Doverphos® S-680 complies with FDA regulation 178.2010-antioxidants and stabilizers for polymers. Recommended usage level is 0.10 to 0.25%.
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Doverphos® S-680
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Product Type
Antioxidants > Phosphites
Chemical Composition
Distearyl pentaerythritol diphosphite
CAS Number
3806-34-6
Masterbatch
No
Physical Form
Solid
Appearance
White
Product Status
COMMERCIAL
Applications/ Recommended for
  • Other Thermoplastic > Other Polyester
  • ABS
  • PVC
  • PS (Polystyrene)
  • PC
  • Safety, regulation & environment > FDA
Food contact approval
Yes
Labels/Agency Rating
FDA 21 CFR 178.2010

Doverphos® S-680 Properties

Property

Value & Unit
Test Condition
Test Method
Acid Number
< 1 mg KOH/mg
Specific Gravity
0.923 - 0.938
(At 60°C)
Phosphorus Content
7.8 - 8.2 %

Compatiblity with other products

Find products that are predicted to be compatible with Doverphos® S-680.

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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