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

ADEKA ADK STAB AO-18 Antioxidants

ADEKA ADK STAB AO-18 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 PP, PE, and TPE applications to prevent oxidative degradation during processing and long-term service.
  • adeka adk stab ao 18 antioxidants_23bc74a7
  • adeka adk stab ao 18 antioxidants_23bc74a7

Features Of ADEKA ADK STAB AO-18 Antioxidants

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

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

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

  4. Non-staining and low-color formation, preserving aesthetic integrity in light-colored and transparent applications.

  5. Regulatory compliant for food-contact applications under FDA 21 CFR §178.2010 and EU Regulation (EC) No 10/2011.

Typical Applications Of ADEKA ADK STAB AO-18 Antioxidants

  1. Polypropylene (PP) and polyethylene (PE) films, fibers, and injection-molded parts.

  2. Automotive interior components requiring low VOC and odor performance.

  3. Food packaging materials including flexible laminates and rigid containers.

  4. Medical-grade polyolefin tubing and disposable devices.

  5. Electrical insulation materials and cable jacketing compounds.

Specifications Of ADEKA ADK STAB AO-18 Antioxidants

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white powder
AppearanceWhite crystalline powder
Melting Point168–172 °C
Assay (by HPLC)≥ 99.0%
Residue on Ignition≤ 0.1%
Heavy Metals (as Pb)≤ 5 ppm
Primary ApplicationsPolyolefins, styrenics, engineering thermoplastics


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