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

Addivant MD24 Antioxidant

Addivant MD24 Antioxidant is a high-performance hindered phenolic antioxidant from Addivant’s MD series, designed for polyolefins and elastomers. It delivers exceptional thermal stability, low volatility, and synergistic compatibility with phosphites. Widely used in PP, PE, and TPO applications, it ensures long-term polymer protection during processing and end-use.
  • addivant md24 antioxidant_74f33c4c
  • addivant md24 antioxidant_74f33c4c

Features Of Addivant MD24 Antioxidant

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

  2. Low volatility and high melt stability, ideal for high-temperature polymer processing.

  3. Compatible with polyolefins, engineering plastics, and elastomers without adverse effects on color or clarity.

  4. Non-staining and low odor—suitable for applications requiring stringent sensory and aesthetic performance.

  5. Regulatory compliant with major global food-contact and toy-safety standards (e.g., FDA 21 CFR §178.2010, EU Directive 10/2011).

Typical Applications Of Addivant MD24 Antioxidant

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

  2. High-density polyethylene (HDPE) blow-molded containers for food and chemical packaging.

  3. Polyolefin-based automotive interior components exposed to elevated under-hood temperatures.

  4. Thermoplastic elastomer (TPE) formulations used in consumer goods and sealing applications.

  5. Recycled polyolefin compounds where enhanced stabilization against reprocessing degradation is critical.

Specifications Of Addivant MD24 Antioxidant

Chemical TypeHindered phenol
Product FormPellets
AppearanceOff-white to light tan free-flowing pellets
Melting Range50–60 °C
Assay (by HPLC)≥ 98.0%
Volatility (120 °C, 2 hrs)≤ 1.5% w/w
Heavy Metals (as Pb)≤ 5 ppm
Primary ApplicationsPolyolefins, TPEs, engineering thermoplastics


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