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

Eastman Tenox 20A Antioxidant

Eastman Tenox 20A Antioxidant is a high-performance liquid phenolic antioxidant from Eastman’s Tenox series, designed for polymer stabilization against thermal and oxidative degradation. It offers excellent solubility in plastics and elastomers, low volatility, and synergistic effects with phosphites. Widely used in polyolefins, styrenics, and synthetic rubbers to extend service life and maintain mechanical properties during processing and end-use.
  • eastman tenox 20a antioxidant_59391177
  • eastman tenox 20a antioxidant_59391177

Features Of Eastman Tenox 20A Antioxidant

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

  2. Low volatility and low migration, ensuring sustained protection in demanding processing conditions.

  3. Compatible with a broad range of polymers including polyolefins, styrenics, and engineering thermoplastics.

  4. Meets stringent regulatory requirements for food-contact applications (FDA 21 CFR §178.2010 and EU Regulation (EC) No. 10/2011).

  5. Free-flowing powder form enabling consistent dosing and easy handling in industrial compounding operations.

Typical Applications Of Eastman Tenox 20A Antioxidant

  1. Polypropylene (PP) and polyethylene (PE) films and fibers for packaging and nonwovens.

  2. Automotive interior components requiring UV and thermal aging resistance.

  3. Medical-grade polyolefin compounds used in sterilizable devices and tubing.

  4. Food-contact packaging resins where regulatory compliance and low extractables are critical.

  5. Recycled polymer streams to restore oxidative stability and extend service life.

Specifications Of Eastman Tenox 20A Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white powder
AppearanceFree-flowing crystalline powder
Primary ApplicationsPolyolefins, styrenics, engineering plastics, food-contact & medical-grade compounds
Key FeaturesThermal stability, low volatility, regulatory compliance, low migration
BenefitsExtended polymer service life, improved melt stability, reduced discoloration during processing
Regulatory StatusFDA 21 CFR §178.2010; EU Regulation (EC) No. 10/2011; REACH registered
Storage ConditionsStore in original sealed container at <30°C, protected from moisture and direct sunlight


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