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

Songwon SONGNOX 11B Antioxidant

Songwon SONGNOX 11B is a high-performance hindered phenolic antioxidant from Songwon’s SONGNOX series, designed for polyolefins and elastomers. It offers excellent thermal stability, low volatility, and superior processing protection. Widely used in PP, PE, and TPO applications, it ensures long-term polymer durability while maintaining color stability and low odor.
  • songwon songnox 11b antioxidant_2490043e
  • songwon songnox 11b antioxidant_2490043e

Features Of Songwon SONGNOX 11B Antioxidant

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

  2. Low volatility and low migration, ensuring sustained protection in demanding processing conditions.

  3. Compatible with a broad range of polymers including polyolefins, styrenics, and engineering plastics.

  4. Meets stringent regulatory requirements for food-contact applications (FDA 21 CFR §178.2010 compliant).

  5. Excellent color retention and minimal impact on polymer clarity and mechanical properties.

Typical Applications Of Songwon SONGNOX 11B 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 requiring FDA-compliant stabilization.

  4. Injection-molded household appliances and consumer electronics housings.

  5. Blown and cast polyethylene (PE) films for agricultural and industrial use.

Specifications Of Songwon SONGNOX 11B Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white granules
AppearanceGranular, free of visible dust or lumps
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), styrenics, engineering thermoplastics
Key FeaturesThermal stability, low volatility, FDA compliance, polymer compatibility
BenefitsExtended service life, reduced discoloration, improved melt stability during processing
Storage ConditionsStore in cool, dry place below 30 °C; keep container tightly closed
Shelf Life24 months from date of manufacture under recommended storage conditions


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