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

ADEKA ADK STAB AO-412S Antioxidant

ADEKA ADK STAB AO-412S is a high-performance hindered phenolic antioxidant from ADEKA’s ADK STAB series, designed for polyolefins and engineering plastics. It offers excellent thermal stability, low volatility, and superior long-term oxidation resistance. Widely used in PP, PE, and TPO applications, it ensures processing safety and extended product service life while meeting stringent regulatory requirements.
  • adeka adk stab ao 412s antioxidant_dbcc9162
  • adeka adk stab ao 412s antioxidant_dbcc9162

Features Of ADEKA ADK STAB AO-412S Antioxidant

  1. High-performance hindered phenolic antioxidant offering excellent thermal and oxidative stability.

  2. Low volatility and superior migration resistance, ensuring long-term effectiveness in demanding processing conditions.

  3. Excellent compatibility with polyolefins, engineering plastics, and elastomers without blooming or plate-out issues.

  4. Halogen-free formulation supporting regulatory compliance and sustainability requirements (e.g., RoHS, REACH).

  5. Good hydrolytic stability, maintaining performance during humid storage or high-moisture processing environments.

Typical Applications Of ADEKA ADK STAB AO-412S Antioxidant

  1. Polypropylene (PP) fibers and nonwovens for automotive interior and hygiene applications.

  2. Polyethylene (PE) blow-molded containers and heavy-duty shipping sacks.

  3. Thermoplastic elastomers (TPEs) used in seals, grips, and soft-touch components.

  4. Engineering thermoplastics such as polybutylene terephthalate (PBT) and polyamide (PA) for under-hood automotive parts.

  5. Recycled polymer streams where enhanced stabilization against reprocessing degradation is critical.

Specifications Of ADEKA ADK STAB AO-412S Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white granules
AppearanceGranular, uniform particle size
Melting Point115–125 °C (by DSC)
Assay (by HPLC)≥ 98.0%
Volatile Matter (105 °C, 2 h)≤ 0.3 wt%
Ash Content≤ 0.05 wt%
Primary ApplicationsPolyolefins, TPEs, engineering plastics


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