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Irganox® PS 802 FL

Technical Datasheet | Supplied by BASF
Irganox® PS 802 FL by BASF is a heat stabilizer in combination with a phenolic antioxidant. It contains 3,3'-thiodipropionic acid dioctadecylester. With the lowest volatility of all BASF thiosynergists, it combines excellent performance with low odor. Provides general purpose heat stabilization. Irganox® PS 802 FL is used for polyethylene power cables, XLPE power cables, HDPE pipe, polypropylene, polyolefin under-hood automotive applications, styrene homo- and copolymers. Its recommended dosage level is 0.05-0.1% and in cross linked power cables is 0.02-0.03%.
Product Type
  • Heat Stabilizers
  • Antioxidants > Phenolics
  • Antioxidant > > thioether
Chemical Composition
3,3'-Thiodipropionic acid dioctadecylester
CAS Number
Physical Form
White to slightly yellow
Product Status
Applications/ Recommended for
  • PS (Polystyrene)
  • PP
  • PE > HDPE
  • Wiring & Cables
  • Pipes, Hoses & Fittings > Pipes
  • Automotive/ Transportation > Under the hood
Food contact approval
Labels/Agency Rating

Irganox® PS 802 FL Properties


Value & Unit
Test Condition
Test Method
Melting Point
64 - 67 °C
Flash Point
257 °C
Bulk Density
400 - 450 g/l

Compatiblity with other products

Find products that are predicted to be compatible with Irganox® PS 802 FL.

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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