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

BASF Irganox L109 Antioxidant

BASF Irganox L109 is a high-performance liquid phenolic antioxidant from the Irganox series, designed for polymer stabilization—especially in polyolefins and elastomers. It offers excellent processing stability, low volatility, and superior compatibility, enabling efficient melt protection during extrusion and injection molding without blooming or plate-out.
  • basf irganox l109 antioxidant_05b58a2d
  • basf irganox l109 antioxidant_05b58a2d

Features Of BASF Irganox L109 Antioxidant

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

  2. Excellent compatibility with polyolefins, engineering plastics, and elastomers.

  3. Low volatility and minimal migration, ensuring sustained protection during processing and service life.

  4. Good hydrolytic stability, maintaining efficacy in humid or aqueous-exposed environments.

  5. Meets major food-contact regulations (e.g., FDA 21 CFR §178.2010 and EU Directive 10/2011) for approved polymer applications.

Typical Applications Of BASF Irganox L109 Antioxidant

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

  2. Polyethylene (PE) films, blow-molded containers, and pipes.

  3. Thermoplastic elastomers (TPEs) used in sealing and soft-touch components.

  4. Recycled polyolefin compounds requiring robust stabilization against thermo-oxidative degradation.

  5. Engineering plastics such as polybutylene terephthalate (PBT) and polyamide (PA) blends.

Specifications Of BASF Irganox L109 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white granules
AppearanceGranular, free of dust and agglomerates
Primary ApplicationsPolyolefins, TPEs, engineering thermoplastics
Key FeaturesLong-term heat stabilization, low volatility, regulatory compliance
BenefitsExtended product lifetime, reduced discoloration, improved melt stability
Recommended Use Level0.1–0.5 wt% depending on polymer and processing conditions
Storage ConditionsStore in original packaging at <30 °C, protect from moisture and direct sunlight


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