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

Addivant ULTRANOX 627AV Antioxidant

Addivant ULTRANOX 627AV is a high-performance phenolic antioxidant from Addivant’s ULTRANOX series, designed for polyolefins and engineering plastics. It offers exceptional thermal stability, low volatility, and synergistic compatibility with phosphites. Widely used in PP, PE, and TPO applications to prevent oxidative degradation during processing and long-term use.
  • addivant ultranox 627av antioxidant_a8927b7d
  • addivant ultranox 627av antioxidant_a8927b7d

Features Of Addivant ULTRANOX 627AV Antioxidant

  1. High-performance hindered phenolic antioxidant with synergistic phosphite functionality.

  2. Excellent thermal and oxidative stability for demanding polymer processing conditions.

  3. Low volatility and minimal migration, ensuring long-term protection in finished products.

  4. Compatible with polyolefins, engineering thermoplastics, and elastomers.

  5. Meets FDA 21 CFR §178.2010 for indirect food contact applications when used at approved levels.

Typical Applications Of Addivant ULTRANOX 627AV Antioxidant

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

  2. Polyethylene (PE) films and packaging materials requiring extended shelf life.

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

  4. Blown and cast film grades where clarity and color stability are critical.

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

Specifications Of Addivant ULTRANOX 627AV Antioxidant

Chemical TypeHindered phenol + phosphite hybrid antioxidant
Product FormFree-flowing white to light tan powder
AppearanceFree-flowing crystalline powder
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), engineering plastics, elastomers
Key FeaturesThermal stability, low volatility, compatibility with common processing aids
BenefitsReduces discoloration, extends melt stability, enhances long-term aging resistance
Regulatory StatusFDA 21 CFR §178.2010 compliant; REACH registered
Recommended Use Level0.1–0.5 wt% depending on polymer and end-use requirements


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