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

Songwon Songnox 1135LQ Antioxidant

Songwon Songnox 1135LQ Antioxidant is a high-performance liquid phenolic antioxidant designed for polymer stabilization. Developed by Songwon Industrial Co., Ltd., it offers excellent thermal and processing stability, low volatility, and superior compatibility with polyolefins and engineering plastics. Its low-quench formulation ensures minimal odor and discoloration, making it ideal for demanding applications like automotive and food-contact materials.
  • songwon songnox 1135lq antioxidant_c599b22a
  • songwon songnox 1135lq antioxidant_c599b22a

Features Of Songwon Songnox 1135LQ Antioxidant

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

  2. Low volatility and superior migration resistance, ensuring long-term protection in demanding processing conditions.

  3. Excellent compatibility with polyolefins, including PP, HDPE, and LDPE, without blooming or plate-out issues.

  4. Designed for low-odor and low-extractables performance—ideal for applications requiring stringent organoleptic specifications.

  5. Ready-to-use liquid formulation enables precise dosing and homogeneous dispersion without pre-melting or masterbatching.

Typical Applications Of Songwon Songnox 1135LQ Antioxidant

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

  2. Thin-walled packaging films and food-contact containers made from polyolefins.

  3. Automotive interior components exposed to elevated temperatures and UV stress.

  4. Rotational molding and pipe extrusion of HDPE/PP where thermal stability during extended residence time is critical.

  5. Recycled polyolefin compounds requiring robust stabilization against reprocessing degradation.

Specifications Of Songwon Songnox 1135LQ Antioxidant

Chemical TypeHindered phenol (liquid)
Product FormClear, pale yellow liquid
AppearanceHomogeneous, free from sediment or cloudiness
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), especially in thin-gauge and food-contact grades
Key FeaturesLow volatility, high solubility, excellent hydrolytic stability
BenefitsExtended melt stability, reduced color formation, improved recyclability support
Recommended Use Level0.1–0.4 wt% (based on polymer matrix)
Storage ConditionsStore in original sealed container at 5–30 °C; protect from direct sunlight and moisture


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