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

Rianlon RIANOX 1019 Antioxidant

Rianlon RIANOX 1019 Antioxidant is a high-performance hindered phenolic antioxidant designed for polyolefins and engineering plastics. It offers exceptional thermal stability, low volatility, and synergistic compatibility with phosphites. Widely used in PP, PE, and TPO applications, it ensures long-term processing stability and end-use durability while meeting global regulatory standards including FDA and EU food-contact requirements.
  • rianlon rianox 1019 antioxidant_3475d00a
  • rianlon rianox 1019 antioxidant_3475d00a

Features Of Rianlon RIANOX 1019 Antioxidant

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

  2. Excellent compatibility with polyolefins, including PP, HDPE, and LDPE, without blooming or migration issues.

  3. Low volatility and high molecular weight ensure long-term stabilization during high-temperature processing.

  4. Synergistic performance when combined with phosphite co-stabilizers (e.g., RIANOX 168) for enhanced melt protection.

  5. Meets global regulatory requirements for food-contact applications under FDA 21 CFR §178.2010 and EU Directive 10/2011.

Typical Applications Of Rianlon RIANOX 1019 Antioxidant

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

  2. Automotive interior components such as dashboards, door trims, and air ducts.

  3. Food-grade packaging films and containers requiring FDA-compliant stabilization.

  4. Rotomolded and blow-molded HDPE tanks and industrial containers.

  5. Electrical insulation materials and cable jacketing compounds.

Specifications Of Rianlon RIANOX 1019 Antioxidant

Chemical TypeHindered phenol (pentaerythritol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate])
Product FormFree-flowing white to off-white crystalline powder
AppearanceWhite crystalline granules or fine powder
Melting Point119–123 °C
Assay (by HPLC)≥ 99.0%
Volatile Matter (105 °C, 2 h)≤ 0.1%
Ash Content≤ 0.05%
Primary ApplicationsPolyolefins (PP, PE), engineering plastics, adhesives, and elastomers


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