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

Jiyi JYANOX 168 Antioxidant

Jiyi JYANOX 168 is a high-performance phosphite antioxidant from Jiyi’s JYANOX series, widely used in polyolefins and engineering plastics to prevent thermal oxidative degradation during processing and long-term service. It offers excellent melt stability, low volatility, and synergistic effects with phenolic antioxidants.
  • jiyi jyanox 168 antioxidant_cf4c28b7
  • jiyi jyanox 168 antioxidant_cf4c28b7

Features Of Jiyi JYANOX 168 Antioxidant

  1. Highly effective phosphite-based secondary antioxidant with exceptional hydrolytic stability.

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

  3. Low volatility and superior thermal processing stability during extrusion and injection molding.

  4. Significantly enhances long-term oxidative resistance when used synergistically with primary phenolic antioxidants.

  5. Non-staining and low-color formation, preserving product aesthetics in demanding applications.

Typical Applications Of Jiyi JYANOX 168 Antioxidant

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

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

  3. Thermoplastic elastomers (TPEs) requiring high clarity and aging resistance.

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

  5. Recycled polymer streams where stabilization against reprocessing degradation is critical.

Specifications Of Jiyi JYANOX 168 Antioxidant

Chemical TypeTris(2,4-di-tert-butylphenyl) phosphite
Product FormWhite crystalline powder
AppearanceFree-flowing white to off-white granules or powder
Melting Point190–200 °C (determined by DSC)
Assay (by HPLC)≥ 99.0%
Volatility (150 °C, 2 h)≤ 0.5% w/w
Heavy Metals (as Pb)≤ 10 ppm
Primary ApplicationsPolyolefins, engineering thermoplastics, thermoplastic elastomers


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