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

BASF GX2921 Antioxidant

BASF GX2921 Antioxidant is a high-performance phenolic antioxidant from BASF’s Irganox® series, designed for polymer stabilization against thermal and oxidative degradation. It offers excellent processing stability, low volatility, and synergistic effects with phosphites. Widely used in polyolefins, engineering plastics, and elastomers to extend service life and maintain mechanical properties under demanding conditions.
  • basf gx2921 antioxidant_0756b164
  • basf gx2921 antioxidant_0756b164

Features Of BASF GX2921 Antioxidant

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

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

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

  4. Non-staining and low-color formation, supporting high aesthetic requirements in end products.

  5. Easily dispersible in molten polymer matrices, enabling efficient incorporation during extrusion or compounding.

Typical Applications Of BASF GX2921 Antioxidant

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

  2. Polyethylene (PE) blow-molded containers and thin-gauge films.

  3. Automotive interior components requiring long-term UV and heat resistance.

  4. Electrical insulation materials and cable jacketing compounds.

  5. Recycled polymer streams where enhanced oxidative stability is critical.

Specifications Of BASF GX2921 Antioxidant

Chemical TypeHindered phenol
Product FormPellets
AppearanceWhite to off-white free-flowing pellets
Melting Range50–60 °C
Primary ApplicationsPolyolefins, styrenic polymers, engineering plastics
Key FeaturesThermal stability, low volatility, polymer compatibility
BenefitsExtended service life, reduced discoloration, improved recyclate performance


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