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

Songwon KUMANOX 5010L Antioxidant

Songwon KUMANOX 5010L is a high-performance liquid phenolic antioxidant from Songwon’s KUMANOX series, designed for polyolefins and elastomers. It offers excellent thermal stability, low volatility, and superior processing protection. Compatible with peroxide-cured systems, it ensures consistent polymer performance during extrusion and molding while minimizing discoloration and odor.
  • songwon kumanox 5010l antioxidant_1b112f8a
  • songwon kumanox 5010l antioxidant_1b112f8a

Features Of Songwon KUMANOX 5010L Antioxidant

  1. High-performance liquid-phase hindered phenolic antioxidant with excellent thermal stability.

  2. Low volatility and superior compatibility with polyolefins, elastomers, and engineering thermoplastics.

  3. Effective in suppressing long-term thermo-oxidative degradation during processing and end-use.

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

  5. Readily pumpable and dispersible in molten polymer melts, enabling consistent dosing in continuous extrusion processes.

Typical Applications Of Songwon KUMANOX 5010L Antioxidant

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

  2. Polyethylene (PE) blow-molded containers and rotational molding parts.

  3. Thermoplastic elastomers (TPEs) used in automotive interior components.

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

  5. Recycled polyolefin formulations requiring enhanced stabilization against reprocessing-induced degradation.

Specifications Of Songwon KUMANOX 5010L Antioxidant

Chemical TypeHindered phenol (liquid)
Product FormClear to pale yellow liquid
AppearanceHomogeneous, free-flowing liquid at room temperature
Primary ApplicationsPolyolefins, TPEs, engineering thermoplastics
Key FeaturesLow volatility, high thermal stability, excellent melt compatibility
BenefitsExtended service life, reduced discoloration, improved processability
Density (20°C)Approx. 0.98–1.02 g/cm³
Flash Point (COC)≥ 200°C


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