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

Lianlong Rianox 1135 Antioxidant

Lianlong Rianox 1135 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 phosphites. Widely used in PP, PE, and TPO applications to prevent oxidative degradation during processing and long-term service life.
  • lianlong rianox 1135 antioxidant_26938af0
  • lianlong rianox 1135 antioxidant_26938af0

Features Of Lianlong Rianox 1135 Antioxidant

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

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

  3. Compatible with a broad range of thermoplastics, elastomers, and engineering resins.

  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 1135 Antioxidant

  1. Polypropylene (PP) fibers and injection-molded automotive components.

  2. Polyethylene (PE) films, pipes, and geomembranes exposed to outdoor UV and thermal stress.

  3. Thermoplastic elastomers (TPEs) used in medical tubing and consumer seals.

  4. Engineering plastics such as polybutylene terephthalate (PBT) and polyamide 6 (PA6) for electrical connectors.

Specifications Of Lianlong Rianox 1135 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white crystalline powder
AppearanceWhite to pale yellow crystalline solid
Melting Point120–125 °C
Assay (by HPLC)≥99.0%
Residue on Ignition≤0.1%
Heavy Metals (as Pb)≤10 ppm
Primary ApplicationsStabilization of polyolefins, engineering plastics, and elastomers


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