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

Rianlon RIANOX 5057 L Antioxidant

Rianlon RIANOX 5057 L Antioxidant is a high-performance liquid phenolic antioxidant designed for polyolefins and elastomers. It offers excellent thermal stability, low volatility, and superior processing safety. Compatible with peroxide-cured systems, it prevents degradation during extrusion and molding. Widely used in automotive parts, cables, and packaging films for long-term oxidative resistance.
  • rianlon rianox 5057 l antioxidant_bc80cadc
  • rianlon rianox 5057 l antioxidant_bc80cadc

Features Of Rianlon RIANOX 5057 L Antioxidant

  1. High-performance liquid-phase hindered phenolic antioxidant with excellent thermal stability.

  2. Low volatility and superior compatibility with polyolefins, elastomers, and engineering thermoplastics.

  3. Effective in suppressing long-term oxidative degradation during processing and end-use service life.

  4. Non-staining and low odor—suitable for applications requiring high aesthetic and sensory performance.

  5. Readily dispersible in polymer melts; enables uniform distribution without pre-compounding.

Typical Applications Of Rianlon RIANOX 5057 L Antioxidant

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

  2. Thermoplastic elastomers (TPEs) and thermoplastic vulcanizates (TPVs).

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

  4. Medical-grade polyolefin compounds requiring FDA-compliant stabilization solutions.

Specifications Of Rianlon RIANOX 5057 L Antioxidant

Chemical TypeHindered phenol (liquid)
Product FormClear to pale yellow liquid
AppearanceHomogeneous, free-flowing liquid at room temperature
Primary ApplicationsPolyolefins, TPEs, TPVs, and specialty thermoplastics
Key FeaturesLow volatility, high thermal stability, excellent melt compatibility
BenefitsExtended polymer shelf life, reduced color formation, improved mechanical retention
Recommended Use Level0.1–0.5 wt% (based on polymer matrix)


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