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

Rianlon RIANOX 5057 Antioxidant

Rianlon RIANOX 5057 Antioxidant is a high-performance hindered phenolic antioxidant developed by Rianlon Corporation for polyolefins and engineering plastics. It offers excellent thermal stability, low volatility, and superior processing protection. Widely used in PP PE and TPO applications it ensures long-term oxidative resistance while maintaining color stability and mechanical properties during extrusion and molding.
  • rianlon rianox 5057 antioxidant_0e3b7e8b
  • rianlon rianox 5057 antioxidant_0e3b7e8b

Features Of Rianlon RIANOX 5057 Antioxidant

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

  2. Low volatility and minimal migration, ensuring long-term protection in demanding processing conditions.

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

  4. Non-staining and low-color formation, preserving aesthetic quality in light-colored and transparent applications.

  5. Easily dispersible in molten polymer matrices, supporting efficient incorporation during extrusion or compounding.

Typical Applications Of Rianlon RIANOX 5057 Antioxidant

  1. Polypropylene (PP) fibers and nonwovens for automotive and hygiene markets.

  2. Polyethylene (PE) blow-molded containers and HDPE pipes.

  3. Styrene-butadiene rubber (SBR) and ethylene-propylene-diene monomer (EPDM) elastomers.

  4. Engineering plastics such as polybutylene terephthalate (PBT) and polyamide (PA) compounds.

  5. Recycled polyolefin blends requiring enhanced stabilization against thermo-oxidative degradation.

Specifications Of Rianlon RIANOX 5057 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white granules
AppearanceUniform granular solid
Primary ApplicationsPolyolefins, styrenics, elastomers, engineering thermoplastics
Key FeaturesThermal stability, low volatility, polymer compatibility, non-staining
BenefitsExtended service life, reduced discoloration, improved melt stability, enhanced recyclability support
Recommended Use Level0.1–0.5 wt% (depending on polymer and processing conditions)
Storage ConditionsCool, dry place; protect from direct sunlight and moisture


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