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

Rianlon RIANOX 1520 L Antioxidant

Rianlon RIANOX 1520 L Antioxidant is a liquid hindered phenolic antioxidant designed for high-temperature polymer processing. It offers superior thermal stability, low volatility, and excellent compatibility with polyolefins, elastomers, and engineering plastics. Widely used in PP, PE, and TPE applications to prevent thermo-oxidative degradation during extrusion and molding.
  • rianlon rianox 1520 l antioxidant_0387fe57
  • rianlon rianox 1520 l antioxidant_0387fe57

Features Of Rianlon RIANOX 1520 L Antioxidant

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

  2. Low volatility and superior compatibility with polyolefins, elastomers, and engineering thermoplastics.

  3. Non-staining and low odor — ideal for applications requiring high aesthetic and sensory standards.

  4. Easy handling and uniform dispersion due to its liquid form, enabling precise dosing in continuous compounding processes.

  5. Meets stringent regulatory requirements including FDA 21 CFR §178.2010 for food-contact polymers (when used as directed).

Typical Applications Of Rianlon RIANOX 1520 L Antioxidant

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

  2. Thermoplastic elastomers (TPEs) and thermoplastic vulcanizates (TPVs) used in seals and gaskets.

  3. Medical-grade polyolefin compounds requiring biocompatibility and long-term stability.

  4. Food packaging resins where migration control and regulatory compliance are critical.

  5. Recycled polyolefin streams to restore and enhance oxidation resistance during reprocessing.

Specifications Of Rianlon RIANOX 1520 L Antioxidant

Chemical TypeLiquid hindered phenol (alkylated bisphenol derivative)
Product FormClear to pale yellow liquid
AppearanceHomogeneous, free-flowing liquid at room temperature
Primary ApplicationsPolyolefins, TPEs, TPVs, medical and food-contact polymers
Key FeaturesLow volatility, non-staining, excellent melt stability
BenefitsExtended service life, reduced gel formation, improved color retention
Storage StabilityStable for ≥12 months in unopened original container at ≤30 °C
Regulatory StatusFDA 21 CFR §178.2010 compliant; REACH registered


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