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

Rianlon RIANOX 245 Antioxidant

Rianlon RIANOX 245 Antioxidant is a high-performance hindered phenolic antioxidant designed for polyolefins, styrenics, and engineering plastics. It offers exceptional thermal stability, low volatility, and excellent compatibility. Widely used in PP, PE, ABS, and PS to prevent oxidative degradation during processing and long-term service life. Meets FDA and EU food-contact compliance requirements.
  • rianlon rianox 245 antioxidant_1c3040eb
  • rianlon rianox 245 antioxidant_1c3040eb

Features Of Rianlon RIANOX 245 Antioxidant

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

  2. Low volatility and excellent compatibility with polyolefins, styrenics, and engineering thermoplastics.

  3. Effective at low dosage levels (0.1–0.5 wt%), ensuring cost-efficiency without compromising performance.

  4. Non-staining and non-discoloring—ideal for applications requiring color fidelity and long-term clarity.

  5. Meets major regulatory requirements including FDA 21 CFR §178.2010 and EU Directive 10/2011 for food-contact plastics.

Typical Applications Of Rianlon RIANOX 245 Antioxidant

  1. Polypropylene (PP) fibers and spunbond nonwovens for medical and hygiene products.

  2. Polyethylene (PE) films used in packaging, agricultural mulch, and geomembranes.

  3. Automotive interior components including PP-based dashboards, door trims, and air ducts.

  4. Food-grade rigid containers and caps made from homopolymer or copolymer polypropylene.

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

Specifications Of Rianlon RIANOX 245 Antioxidant

Chemical TypeHindered phenol (2,6-di-tert-butyl-4-(ethylcarbamoyl)phenol)
Product FormFree-flowing white to off-white crystalline powder
AppearanceWhite crystalline powder
Primary ApplicationsPolyolefins (PP, PE), styrenic resins, engineering plastics
Key FeaturesThermal stability, low volatility, high compatibility, non-migrating
BenefitsExtended service life, reduced gel formation, improved melt processability
Recommended Dosage0.1–0.5 wt% relative to polymer matrix
Storage ConditionsStore in cool, dry place below 30°C; keep container tightly closed


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