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

BASF Irganox 245 Antioxidant

BASF Irganox 245 is a high-performance hindered phenolic antioxidant from the Irganox series, offering exceptional thermal stability and long-term protection for polyolefins, engineering plastics, and elastomers. It delivers low volatility, excellent compatibility, and superior processing safety—ideal for demanding extrusion and injection molding applications.
  • basf irganox 245 antioxidant_cfa3a212
  • basf irganox 245 antioxidant_cfa3a212

Features Of BASF Irganox 245 Antioxidant

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

  2. Excellent compatibility with polyolefins, engineering plastics, and elastomers.

  3. Low volatility and high melt stability, minimizing loss during high-temperature processing.

  4. Non-staining and low color formation, preserving aesthetic quality in light-colored applications.

  5. Synergistic performance when combined with phosphites (e.g., Irgafos 168) for enhanced oxidative protection.

Typical Applications Of BASF Irganox 245 Antioxidant

  1. Polypropylene (PP) fibers, films, and injection-molded automotive parts.

  2. Polyethylene (PE) pipes, geomembranes, and blow-molded containers.

  3. Thermoplastic elastomers (TPEs) used in seals, grips, and medical tubing.

  4. Engineering plastics including polybutylene terephthalate (PBT) and polyamide (PA).

  5. Recycled polymer streams requiring robust stabilization against thermo-oxidative degradation.

Specifications Of BASF Irganox 245 Antioxidant

Chemical TypeHindered phenol (tris(3,5-di-tert-butyl-4-hydroxyphenyl) isocyanurate)
Product FormFree-flowing white to off-white crystalline powder
AppearanceWhite to light beige crystalline solid
Melting Range215–225 °C (determined by DSC)
Assay (by HPLC)≥ 99.0%
Residue on Ignition≤ 0.1%
Primary ApplicationsPolyolefins, engineering thermoplastics, elastomers, recycled polymers
Key FeaturesHigh molecular weight, low volatility, excellent processing stability


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