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

Songwon SONGNOX 4120 Antioxidant

Songwon SONGNOX 4120 Antioxidant is a high-performance hindered phenolic antioxidant designed for polyolefins and elastomers. It offers excellent thermal stability, low volatility, and superior processing protection. Widely used in PP, PE, and TPE applications, it ensures long-term aging resistance while maintaining polymer clarity and mechanical properties. Compatible with other additives, it’s ideal for demanding extrusion and injection molding processes.
  • songwon songnox 4120 antioxidant_41e70e1c
  • songwon songnox 4120 antioxidant_41e70e1c

Features Of Songwon SONGNOX 4120 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. Excellent compatibility with polyolefins, including PP, HDPE, and LDPE.

  4. Non-staining and low odor—suitable for applications requiring high aesthetic and sensory performance.

  5. Regulatory compliant for food-contact applications under FDA 21 CFR §178.2010 and EU Directive 10/2011.

Typical Applications Of Songwon SONGNOX 4120 Antioxidant

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

  2. Automotive interior components such as dashboards, door trims, and air ducts.

  3. Food packaging films and containers made from polyolefin resins.

  4. Rotomolded and blow-molded HDPE/LDPE tanks and industrial containers.

  5. Thin-walled injection-molded consumer goods requiring color stability and surface integrity.

Specifications Of Songwon SONGNOX 4120 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, food-contact compliance
BenefitsExtended service life, reduced discoloration, improved melt stability
Recommended Use Level0.1–0.5 wt% (based on polymer)
Storage ConditionsCool, dry place; protect from moisture and direct sunlight


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