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

Songwon SONGNOX 1135 LQ Antioxidant

Songwon SONGNOX 1135 LQ Antioxidant is a liquid hindered phenolic antioxidant designed for high-temperature polymer processing. It offers excellent thermal stability, low volatility, and superior compatibility with polyolefins, TPEs, and engineering plastics. This low-migration formulation ensures consistent performance in extrusion, injection molding, and blow molding applications while meeting stringent regulatory requirements.
  • songwon songnox 1135 lq antioxidant_2cfe342e
  • songwon songnox 1135 lq antioxidant_2cfe342e

Features Of Songwon SONGNOX 1135 LQ Antioxidant

  1. High-performance liquid phenolic antioxidant with excellent thermal and processing stability.

  2. Low volatility and superior compatibility with polyolefins, including PP and PE.

  3. Non-staining and low odor—ideal for applications requiring high aesthetic and sensory performance.

  4. Readily pumpable and dispersible liquid formulation enabling precise dosing and simplified handling in continuous processes.

  5. Synergistic with phosphites and thioesters for enhanced long-term oxidative stability.

Typical Applications Of Songwon SONGNOX 1135 LQ Antioxidant

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

  2. Automotive interior components requiring low fogging and low VOC emissions.

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

  4. Rotomolded and blow-molded HDPE/LLDPE tanks and containers.

  5. Thin-gauge PP injection-molded parts exposed to elevated temperatures during processing or end-use.

Specifications Of Songwon SONGNOX 1135 LQ Antioxidant

Chemical TypeLiquid hindered phenol
Product FormClear, pale yellow liquid
AppearanceHomogeneous, free of sediment or haze
Primary ApplicationsPolyolefins (PP, PE), especially fiber, film, and automotive grades
Key FeaturesLow volatility, non-staining, pumpable, excellent compatibility
BenefitsImproved melt stability, extended service life, reduced discoloration and odor
Density (20 °C)Approx. 1.05–1.08 g/cm³
Flash Point (PMCC)≥ 160 °C


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