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

Rianlon RIANOX 330 Antioxidant

Rianlon RIANOX 330 is a high-performance phenolic antioxidant from Rianlon’s RIANOX series, featuring tris(3,5-di-tert-butyl-4-hydroxyphenyl)isocyanurate. It offers exceptional thermal stability and oxidation resistance for polyolefins, engineering plastics, and synthetic rubbers, ensuring long-term polymer protection during processing and service life.
  • rianlon rianox 330 antioxidant_31d8ddea
  • rianlon rianox 330 antioxidant_31d8ddea

Features Of Rianlon RIANOX 330 Antioxidant

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

  2. Excellent compatibility with polyolefins, engineering plastics, and synthetic rubbers.

  3. Low volatility and minimal migration, ensuring long-term protection during processing and end-use.

  4. Non-staining and low color formation—ideal for light-colored and clear polymer applications.

  5. Regulatory compliant for food-contact applications in accordance with FDA 21 CFR §178.2010 and EU Directive 10/2011.

Typical Applications Of Rianlon RIANOX 330 Antioxidant

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

  2. Automotive interior and under-hood plastic components requiring extended service life.

  3. Medical-grade polyolefin compounds used in disposable devices and packaging.

  4. Food packaging materials including thermoformed trays and flexible laminates.

  5. Electrical insulation materials and cable jacketing compounds exposed to elevated temperatures.

Specifications Of Rianlon RIANOX 330 Antioxidant

Chemical TypeSterically hindered phenol (Tris(3,5-di-tert-butyl-4-hydroxyphenyl) isocyanurate)
Product FormFree-flowing white to off-white crystalline powder
AppearanceCrystalline solid, free of visible impurities
Melting Point235–245 °C (determined by DSC, onset)
Assay (by HPLC)≥ 99.0%
Volatile Matter (105 °C, 2 h)≤ 0.3%
Ash Content≤ 0.05%
Primary ApplicationsPolyolefins, engineering thermoplastics, elastomers, adhesives


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