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

Lianlong Rianox 5057 Antioxidant

Lianlong Rianox 5057 Antioxidant is a high-performance hindered phenolic antioxidant from Lianlong’s Rianox series, designed for polyolefins and engineering plastics. It offers exceptional thermal stability, low volatility, and synergistic compatibility with phosphite co-stabilizers, ensuring long-term polymer protection during processing and end-use.
  • lianlong rianox 5057 antioxidant_66bf1e6e
  • lianlong rianox 5057 antioxidant_66bf1e6e

Features Of Lianlong Rianox 5057 Antioxidant

  1. High-efficiency hindered phenolic antioxidant with excellent thermal stability up to 230°C.

  2. Low volatility and minimal migration, ensuring long-term stabilization in polymer matrices.

  3. Compatible with polyolefins, engineering plastics, and elastomers without compromising mechanical properties.

  4. Non-staining and low-color formation, suitable for light-colored and transparent applications.

  5. Meets major regulatory requirements including FDA 21 CFR §178.2010 and EU Regulation (EC) No. 10/2011 for food-contact plastics.

Typical Applications Of Lianlong Rianox 5057 Antioxidant

  1. Polypropylene (PP) and polyethylene (PE) automotive interior parts.

  2. Food-grade packaging films and containers.

  3. Medical-grade polyolefin tubing and syringes.

  4. Industrial cables and wire insulation requiring long-term oxidative resistance.

  5. Rotomolded tanks and blow-molded bottles exposed to elevated temperatures during processing.

Specifications Of Lianlong Rianox 5057 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white powder
AppearanceWhite crystalline powder
Primary ApplicationsPolyolefins, engineering thermoplastics, elastomers
Key FeaturesThermal stability, low volatility, non-staining
BenefitsExtended service life, reduced discoloration, improved melt stability
Recommended Dosage0.1–0.5 wt% depending on substrate and processing conditions
Storage ConditionsStore in cool, dry place below 30°C; protect from moisture and direct sunlight


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