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

Albemarle AT-900 Antioxidant

Albemarle AT-900 is a high-performance hindered phenolic antioxidant from the AT-series, designed for polyolefins and elastomers. It delivers exceptional thermal stability, low volatility, and synergistic compatibility with phosphites. Widely used in PP, PE, and TPO applications, AT-900 ensures long-term polymer protection during processing and end-use. Its optimized molecular structure provides superior melt stabilization and color retention versus conventional antioxidants.
  • albemarle at 900 antioxidant_0ea7ebf0
  • albemarle at 900 antioxidant_0ea7ebf0

Features Of Albemarle AT-900 Antioxidant

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

  2. Low volatility and superior migration resistance in polyolefin compounds.

  3. Compatible with a broad range of polymers including PP, HDPE, and LDPE.

  4. Non-staining and low-color formation, preserving product aesthetics during processing and aging.

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

Typical Applications Of Albemarle AT-900 Antioxidant

  1. Polypropylene (PP) automotive interior components.

  2. HDPE and LDPE packaging films for food and consumer goods.

  3. Blown and cast polyolefin films requiring extended shelf life and UV resistance.

  4. Injection-molded household appliances and industrial parts.

  5. Rotomolded tanks and containers exposed to elevated service temperatures.

Specifications Of Albemarle AT-900 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white granules
AppearanceGranular, free-flowing powder
Primary ApplicationsPolyolefins (PP, HDPE, LDPE)
Key FeaturesThermal stability, low volatility, non-staining
BenefitsExtended polymer service life, reduced discoloration, improved melt stability
Regulatory StatusFDA 21 CFR §178.2010 compliant; EU Food Contact Approved
Recommended Loading Range0.1–0.4 wt% (based on polymer weight)


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