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

Eastman Tenox 21 Antioxidant

Eastman Tenox 21 Antioxidant is a high-performance hindered phenol antioxidant from Eastman’s Tenox series, designed for polymer stabilization against thermal and oxidative degradation. It offers excellent compatibility with polyolefins, elastomers, and engineering resins, ensuring long-term protection during processing and end-use. Widely used in automotive, packaging, and industrial applications for enhanced durability and color retention.
  • eastman tenox 21 antioxidant_6f12ce9b
  • eastman tenox 21 antioxidant_6f12ce9b

Features Of Eastman Tenox 21 Antioxidant

  1. High-performance phenolic antioxidant designed for long-term thermal and oxidative stability.

  2. Excellent compatibility with polyolefins, including polyethylene (PE) and polypropylene (PP).

  3. Low volatility and minimal migration, supporting retention in demanding processing conditions.

  4. Regulatory compliance with major global food-contact standards (e.g., FDA 21 CFR §178.2010, EU Directive 10/2011).

  5. Available as free-flowing granules for consistent feeding and dispersion in compounding operations.

Typical Applications Of Eastman Tenox 21 Antioxidant

  1. Polypropylene (PP) automotive interior components exposed to elevated temperatures.

  2. Food-grade polyethylene (PE) films and containers requiring regulatory-compliant stabilization.

  3. Industrial HDPE pipes and fittings subjected to long-term thermal aging.

  4. Masterbatch formulations for color-stable, high-clarity packaging resins.

  5. Recycled polyolefin compounds where enhanced melt stability is critical during reprocessing.

Specifications Of Eastman Tenox 21 Antioxidant

Chemical TypeSynergistic blend of sterically hindered phenols
Product FormFree-flowing granules
AppearanceOff-white to light tan granules
Primary ApplicationsStabilization of polyolefins (PP, HDPE, LDPE)
Key FeaturesThermal stability, low extractability, FDA-compliant
BenefitsExtended polymer service life, reduced discoloration, improved processing consistency
Recommended Use Level0.1–0.4 wt% (based on polymer weight)
Storage ConditionsStore in original sealed container at <30°C, protect from moisture


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