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

Songwon SONGNOX 1680 Antioxidant

Songwon SONGNOX 1680 is a high-performance hindered phenolic antioxidant from Songwon’s SONGNOX series, widely used in polyolefins and elastomers to prevent thermal-oxidative degradation during processing and long-term service. It offers excellent melt stability, low volatility, and synergistic effects with phosphites. Compatible with PP, PE, EPDM, and TPE, it ensures consistent color retention and mechanical property preservation.
  • songwon songnox 1680 antioxidant_2fd81cbb
  • songwon songnox 1680 antioxidant_2fd81cbb

Features Of Songwon SONGNOX 1680 Antioxidant

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

  2. Excellent compatibility with polyolefins, including PP, HDPE, and LDPE.

  3. Low volatility and minimal migration, ensuring long-term protection during processing and end-use.

  4. Good light stability and synergistic performance when combined with phosphites or thioesters.

  5. Free-flowing powder form with consistent particle size distribution for reliable dosing and dispersion.

Typical Applications Of Songwon SONGNOX 1680 Antioxidant

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

  2. Automotive interior components such as dashboards, door trims, and under-hood parts.

  3. Food-contact packaging films and containers made from polyolefins.

  4. Rotomolded tanks, pipes, and industrial containers requiring extended service life.

  5. Blown and cast films for agricultural mulch and greenhouse covers.

Specifications Of Songwon SONGNOX 1680 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white powder
AppearanceFree-flowing crystalline powder
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), engineering plastics
Key FeaturesThermal stability, low volatility, good compatibility
BenefitsExtended polymer lifetime, reduced discoloration, improved melt stability
Recommended Use Level0.1–0.5 wt% depending on application and processing conditions
Storage ConditionsStore in cool, dry place; keep container tightly closed


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