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

Eastman Tenox 4 Antioxidant

Eastman Tenox 4 Antioxidant is a high-performance hindered phenolic antioxidant from Eastman’s Tenox series, designed for polymer stabilization—especially in polyolefins, styrenics, and engineering plastics—offering excellent thermal and oxidative resistance during processing and long-term service life.
  • eastman tenox 4 antioxidant_a494fa41
  • eastman tenox 4 antioxidant_a494fa41

Features Of Eastman Tenox 4 Antioxidant

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

  2. Low volatility and high melt retention, ensuring consistent protection during high-temperature polymer processing.

  3. Compatible with a broad range of thermoplastics including polyolefins, engineering resins, and elastomers.

  4. Meets global regulatory requirements for food-contact applications (FDA 21 CFR §178.2010 and EU Regulation 10/2011).

  5. Non-staining and low odor—ideal for applications requiring color fidelity and sensory acceptability.

Typical Applications Of Eastman Tenox 4 Antioxidant

  1. Polypropylene (PP) and polyethylene (PE) fibers, films, and injection-molded parts.

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

  3. Food packaging resins where regulatory compliance and organoleptic neutrality are critical.

  4. Medical-grade polyolefin compounds requiring biocompatibility and sterilization resistance.

  5. Recycled polymer streams requiring robust stabilization against thermo-oxidative degradation.

Specifications Of Eastman Tenox 4 Antioxidant

Chemical TypeSynergistic blend of sterically hindered phenols and phosphite co-antioxidants
Product FormFree-flowing white to off-white granules
AppearanceUniform granular solid
Primary ApplicationsPolyolefins, engineering thermoplastics, elastomers
Key FeaturesThermal stability up to 230°C, low extractability, FDA-compliant
BenefitsExtended service life, reduced discoloration, improved mechanical property retention
Storage ConditionsStore in original sealed container below 30°C, away from direct sunlight and moisture


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