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

Ou Wen De AN626 Antioxidant

Ou Wen De AN626 Antioxidant is a high-performance phenolic antioxidant from the Ou Wen De Antioxidant Series, designed for polymer stabilization against thermal and oxidative degradation. It offers excellent compatibility with polyolefins, superior extraction resistance, and low volatility. Widely used in PP, PE, and engineering plastics, AN626 ensures long-term processing stability and end-product durability under demanding conditions.
  • ou wen de an626 antioxidant_e536e12e
  • ou wen de an626 antioxidant_e536e12e

Features Of Ou Wen De AN626 Antioxidant

  1. High-efficiency phenolic antioxidant with synergistic stabilization effect in polymer matrices.

  2. Excellent thermal stability up to 230 °C, suitable for high-temperature processing such as extrusion and injection molding.

  3. Low volatility and minimal migration, ensuring long-term protection without surface blooming.

  4. Compatible with polyolefins (PP, HDPE, LDPE), engineering plastics, and elastomers.

  5. Non-staining and non-discoloring—preserves clarity and color integrity in sensitive applications.

Typical Applications Of Ou Wen De AN626 Antioxidant

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

  2. Automotive interior components including PP dashboards, door trims, and under-hood parts.

  3. Food-contact packaging films and containers requiring FDA-compliant stabilization.

  4. Geotextiles and agricultural films exposed to prolonged UV and thermal stress.

  5. Recycled polyolefin compounds where oxidative degradation resistance is critical.

Specifications Of Ou Wen De AN626 Antioxidant

Chemical TypeHindered phenol
Product FormPowder
AppearanceWhite to off-white free-flowing powder
Primary ApplicationsPolyolefins, engineering thermoplastics, elastomers
Key FeaturesThermal stability, low volatility, compatibility with common processing aids
BenefitsExtended service life, reduced gel formation, improved melt stability
Recommended Loading Range0.1–0.5 wt% (based on polymer weight)
Storage ConditionsStore in cool, dry, well-ventilated area; protect from moisture and direct sunlight


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