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

ADEKA ADK STAB A-512RG Antioxidants

ADEKA ADK STAB A-512RG 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. Compatible with processing aids, it ensures consistent polymer performance during extrusion and molding while minimizing discoloration and molecular degradation.
  • adeka adk stab a 512rg antioxidants_2986e6cb
  • adeka adk stab a 512rg antioxidants_2986e6cb

Features Of ADEKA ADK STAB A-512RG Antioxidants

  1. High-performance hindered phenolic antioxidant with synergistic phosphite functionality.

  2. Excellent thermal stability for high-temperature polymer processing (e.g., extrusion, injection molding).

  3. Low volatility and minimal migration, ensuring long-term stabilization in demanding applications.

  4. Compatible with polyolefins, engineering plastics, and elastomers without adverse effects on color or clarity.

  5. Meets stringent regulatory requirements including FDA 21 CFR §178.2010 and EU Regulation (EC) No. 10/2011 for food-contact materials.

Typical Applications Of ADEKA ADK STAB A-512RG Antioxidants

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

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

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

  4. Rotomolded polyethylene (PE) tanks and industrial containers.

  5. Recycled polyolefin compounds requiring robust stabilization against thermo-oxidative degradation.

Specifications Of ADEKA ADK STAB A-512RG Antioxidants

Chemical TypeHindered phenol + phosphite hybrid antioxidant
Product FormFree-flowing white to off-white granules
AppearanceUniform granular solid, no visible dust or agglomerates
Melting Range65–75 °C
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), TPOs, and engineering thermoplastics
Key FeaturesThermal processing stability, low extractability, halogen-free formulation
BenefitsExtended service life, reduced yellowing, improved mechanical retention after aging
Regulatory ComplianceFDA 21 CFR §178.2010; EU Plastics Regulation (EU) No. 10/2011


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