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

Albemarle AT-816 Antioxidant

Albemarle AT-816 Antioxidant is a high-performance hindered phenolic antioxidant from Albemarle’s Antioxidant series, designed for polyolefins and engineering plastics. It offers excellent thermal stability, low volatility, and superior melt protection during processing. Compatible with PP, PE, and ABS, it prevents oxidative degradation while maintaining polymer integrity and color stability.
  • albemarle at 816 antioxidant_dcebe767
  • albemarle at 816 antioxidant_dcebe767

Features Of Albemarle AT-816 Antioxidant

  1. High-performance hindered phenolic antioxidant offering excellent long-term thermal stability.

  2. Low volatility and minimal migration, ensuring retention in polymer matrices during processing and service life.

  3. Compatible with polyolefins, engineering thermoplastics, and elastomers without adverse effects on color or clarity.

  4. Effective at low addition levels (0.05–0.3 wt%), delivering cost-efficient stabilization performance.

  5. Non-staining and non-discoloring—ideal for applications requiring high aesthetic integrity.

Typical Applications Of Albemarle AT-816 Antioxidant

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

  2. Automotive interior components including PP dashboards, door panels, and trim parts.

  3. Food-contact polyethylene (PE) and polypropylene (PP) packaging films and containers.

  4. Rotomolded and blow-molded HDPE/LLDPE tanks, pipes, and industrial containers.

  5. Wire and cable insulation compounds based on crosslinked polyethylene (XLPE).

Specifications Of Albemarle AT-816 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white powder
AppearanceCrystalline powder
Primary ApplicationsPolyolefins (PP, PE), engineering plastics, elastomers
Key FeaturesThermal stability, low volatility, compatibility, non-staining
BenefitsExtended polymer lifetime, reduced discoloration, improved melt stability
Recommended Use Level0.05–0.3 wt% relative to polymer
Storage ConditionsStore in cool, dry place; keep container tightly closed


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