Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

ADEKA ADK STAB TPP Antioxidant

ADEKA ADK STAB TPP is a triphenyl phosphite-based antioxidant from ADEKA’s ADK STAB series, widely used in polyolefins and engineering plastics to prevent thermal-oxidative degradation during processing and long-term service. It offers excellent melt stability, low volatility, and synergistic effects with phenolic antioxidants.
  • adeka adk stab tpp antioxidant_709786ad
  • adeka adk stab tpp antioxidant_709786ad

Features Of ADEKA ADK STAB TPP Antioxidant

  1. High-efficiency phosphite-based secondary antioxidant with excellent hydrolytic stability.

  2. Effective in suppressing thermal oxidation and color formation during polymer processing.

  3. Compatible with a broad range of thermoplastics including polyolefins, engineering plastics, and elastomers.

  4. Low volatility ensures minimal loss during high-temperature extrusion and molding operations.

  5. Non-staining and non-migrating, supporting long-term stability in demanding end-use environments.

Typical Applications Of ADEKA ADK STAB TPP Antioxidant

  1. Polypropylene (PP) fibers and spunbond nonwovens.

  2. Automotive interior components made from PP and TPO compounds.

  3. Packaging films requiring clarity, heat resistance, and extended shelf life.

  4. Medical-grade polyolefin tubing and containers processed via extrusion or injection molding.

  5. Recycled polyolefin formulations where oxidative degradation control is critical.

Specifications Of ADEKA ADK STAB TPP Antioxidant

Chemical TypeTriphenyl phosphite (TPP)
Product FormWhite crystalline powder
AppearanceFree-flowing white to off-white crystalline solid
Melting Point70–75 °C
Assay (by GC)≥ 99.0%
Moisture Content≤ 0.1% (by KF titration)
SolubilitySoluble in common organic solvents (e.g., toluene, xylene); insoluble in water
Primary ApplicationsSecondary antioxidant for polyolefins, engineering plastics, and elastomers


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