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

Albemarle AT-245 Antioxidant

Albemarle AT-245 Antioxidant is a high-performance hindered phenolic antioxidant from Albemarle’s Antioxidant 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 aging.
  • albemarle at 245 antioxidant_50c9a463
  • albemarle at 245 antioxidant_50c9a463

Features Of Albemarle AT-245 Antioxidant

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

  2. Low volatility and minimal migration, ensuring consistent protection in demanding processing conditions.

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

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

  5. Regulatory-compliant formulation suitable for food-contact and medical-grade polymer applications where permitted.

Typical Applications Of Albemarle AT-245 Antioxidant

  1. Polypropylene (PP) and polyethylene (PE) fibers and nonwovens for automotive and hygiene markets.

  2. Injection-molded and extruded packaging components requiring FDA-compliant stabilization.

  3. Medical tubing and disposable devices made from thermoplastic elastomers (TPEs) and polyolefin blends.

  4. Automotive interior parts exposed to elevated temperatures and UV stress during service life.

  5. Recycled polyolefin compounds where oxidative degradation resistance is critical for property retention.

Specifications Of Albemarle AT-245 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white powder
AppearanceCrystalline granular solid
Primary ApplicationsPolyolefins, styrenics, TPEs, and recycled polymer systems
Key FeaturesThermal stability, low volatility, non-discoloring
BenefitsExtended melt stability, improved color retention, enhanced mechanical property retention
Recommended Use Level0.1–0.5 wt% depending on polymer and processing conditions
Storage ConditionsStore in cool, dry place below 30°C; protect from moisture and direct sunlight


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