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

Albemarle AT-76 Antioxidant

Albemarle AT-76 Antioxidant is a high-performance hindered phenolic antioxidant from Albemarle’s AT Series, designed for polyolefins and elastomers. It offers exceptional thermal stability, low volatility, and synergistic compatibility with phosphites. Widely used in PP, PE, and TPO applications to prevent oxidative degradation during processing and long-term service life.
  • albemarle at 76 antioxidant_74aacc3c
  • albemarle at 76 antioxidant_74aacc3c

Features Of Albemarle AT-76 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 a broad range of engineering thermoplastics including polypropylene (PP), polyethylene (PE), and styrenics.

  4. Non-staining and low-color formation, supporting use in light-colored and demanding aesthetic applications.

  5. Regulatory compliant for food-contact applications where permitted under relevant global frameworks (e.g., FDA 21 CFR §178.2010, EU Regulation No. 10/2011).

Typical Applications Of Albemarle AT-76 Antioxidant

  1. Polypropylene automotive interior components (dashboards, trim, door panels).

  2. Food packaging films and containers made from polyolefins.

  3. Industrial fibers and nonwovens requiring oxidative resistance during high-speed spinning and heat treatment.

  4. Electrical insulation materials exposed to elevated operating temperatures.

  5. Medical-grade polyolefin devices requiring biocompatibility and shelf-life stability.

Specifications Of Albemarle AT-76 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white powder
AppearanceCrystalline powder
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), styrenic polymers, engineering plastics
Key FeaturesThermal stability, low volatility, compatibility, non-staining
BenefitsExtended polymer service life, reduced discoloration, improved melt stability during extrusion
Recommended Use Level0.05–0.3 wt% (based on polymer matrix)
Storage ConditionsStore in original sealed container below 30°C, protect from moisture and direct sunlight


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