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

Addivant 22M46 Antioxidant

Addivant 22M46 Antioxidant is a high-performance hindered phenolic antioxidant from Addivant’s 22M series, designed for polyolefins and elastomers. 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.
  • addivant 22m46 antioxidant_36431149
  • addivant 22m46 antioxidant_36431149

Features Of Addivant 22M46 Antioxidant

  1. High-performance hindered phenolic antioxidant offering excellent long-term thermal stability.

  2. Low volatility and minimal migration, ensuring consistent protection in demanding processing conditions.

  3. Compatible with a broad range of polymers including polyolefins, styrenics, and engineering thermoplastics.

  4. Non-discoloring formulation suitable for light-colored and transparent end products.

  5. Meets major global food-contact and regulatory requirements (e.g., FDA 21 CFR §178.2010, EU Directive 10/2011).

Typical Applications Of Addivant 22M46 Antioxidant

  1. Polypropylene (PP) fibers and nonwovens for automotive and hygiene applications.

  2. Polyethylene (PE) blow-molded containers and HDPE pipes.

  3. Impact-modified ABS and HIPS for durable consumer electronics housings.

  4. Thermoplastic elastomers (TPEs) used in sealing and gasketing components.

  5. Recycled polyolefin compounds requiring enhanced oxidative stability during reprocessing.

Specifications Of Addivant 22M46 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white granules
AppearanceGranular, free-flowing solid
Melting Range115–125 °C
Assay (by HPLC)≥ 99.0%
Volatility (105 °C, 2 h)≤ 0.5% w/w
Heavy Metals (as Pb)≤ 10 ppm
Primary ApplicationsPolyolefins, styrenics, TPEs, recycled plastics


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