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

ADEKA ADK STAB AO-50 Antioxidant

ADEKA ADK STAB AO-50 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 ABS, it ensures processing safety and extends product service life without discoloration or odor issues.
  • adeka adk stab ao 50 antioxidant_a5e7edd6
  • adeka adk stab ao 50 antioxidant_a5e7edd6

Features Of ADEKA ADK STAB AO-50 Antioxidant

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

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

  3. Compatible with a broad range of polymers including polyolefins, styrenics, and engineering plastics.

  4. Non-staining and low odor—suitable for applications requiring high aesthetic and sensory performance.

  5. Regulatory-compliant formulation meeting major global food-contact and RoHS requirements.

Typical Applications Of ADEKA ADK STAB AO-50 Antioxidant

  1. Polypropylene (PP) and polyethylene (PE) injection-molded automotive components.

  2. Food packaging films and containers requiring FDA-compliant stabilization.

  3. Household appliances and consumer electronics housings exposed to elevated temperatures.

  4. Medical-grade polyolefin tubing and disposable devices.

  5. Blown and cast films for agricultural mulch and industrial liners.

Specifications Of ADEKA ADK STAB AO-50 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white powder
AppearanceWhite to light beige crystalline powder
Melting Point120–125 °C (by DSC)
Assay (by HPLC)≥ 99.0%
Volatile Matter (105 °C, 2 h)≤ 0.3%
Ash Content≤ 0.05%
Primary ApplicationsPolyolefins, styrenic resins, thermoplastic elastomers


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