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

Jiyi JYANOX 259 Antioxidant

Jiyi JYANOX 259 Antioxidant is a high-performance hindered phenolic antioxidant from Jiyi’s JYANOX series, designed for polyolefins and elastomers. It offers exceptional thermal stability, low volatility, and synergistic effects with phosphites. Widely used in PP, PE, and TPO applications, it ensures long-term processing safety and end-product durability while meeting global regulatory standards.
  • jiyi jyanox 259 antioxidant_395a1d77
  • jiyi jyanox 259 antioxidant_395a1d77

Features Of Jiyi JYANOX 259 Antioxidant

  1. High-performance hindered phenolic antioxidant offering excellent thermal and oxidative stability.

  2. Low volatility and minimal migration, ensuring long-term protection in polymer matrices.

  3. Compatible with a broad range of thermoplastics, elastomers, and engineering resins.

  4. Non-staining and low-color formation, ideal for light-colored and clear end products.

  5. Eco-friendly formulation with no heavy metals or restricted halogenated compounds.

Typical Applications Of Jiyi JYANOX 259 Antioxidant

  1. Polypropylene (PP) fibers and injection-molded automotive components.

  2. Polyethylene (PE) pipes and geomembranes requiring extended service life.

  3. Thermoplastic elastomers (TPEs) used in consumer goods and medical tubing.

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

  5. Recycled polymer streams where enhanced stabilization against processing degradation is critical.

Specifications Of Jiyi JYANOX 259 Antioxidant

Chemical TypeHindered phenol
Product FormPowder
AppearanceWhite to off-white crystalline powder
Melting Point128–132 °C
Assay (by HPLC)≥ 99.0%
Volatile Matter (105 °C, 2 h)≤ 0.3%
Ash Content≤ 0.05%
Primary ApplicationsPolyolefins, engineering plastics, elastomers


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