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

ADEKA ADK STAB AO-412S Antioxidants

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 synergistic effects with phosphites. Widely used in automotive parts, packaging films, and cables requiring long-term oxidative resistance and color retention.
  • adeka adk stab ao 412s antioxidants_aea06d4e
  • adeka adk stab ao 412s antioxidants_aea06d4e

Features Of ADEKA ADK STAB AO-412S Antioxidants

  1. High-performance hindered phenolic antioxidant with excellent thermal stability.

  2. Low volatility and superior migration resistance in polymer matrices.

  3. Effective long-term stabilization for polyolefins under processing and end-use conditions.

  4. Compatible with common co-stabilizers such as phosphites and thioesters.

  5. Meets stringent regulatory requirements for food-contact and medical-grade polymers (e.g., FDA 21 CFR §178.2010, EU Directive 10/2011).

Typical Applications Of ADEKA ADK STAB AO-412S Antioxidants

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

  2. Automotive interior components including PP dashboards and trim parts.

  3. Food packaging films and containers made from polyolefin resins.

  4. Medical tubing and disposable devices requiring ISO 10993-compliant stabilization.

  5. Blown and cast polyethylene (PE) films for agricultural and industrial use.

Specifications Of ADEKA ADK STAB AO-412S Antioxidants

Chemical TypeHindered phenol
Product FormPellets
AppearanceWhite to off-white free-flowing pellets
Melting Point115–125 °C
Assay (by HPLC)≥ 98.0%
Volatility (150 °C, 2 hrs)≤ 0.5% w/w
SolubilitySoluble in chloroform, THF, and hot xylene; insoluble in water
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), engineering plastics


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