Top 10 Companies in the Antioxidants for Plastics Industry (2025): Market Leaders Extending Plastic Lifespan Globally

In Business Insights
November 28, 2025


The Global Antioxidants for Plastics Market was valued at USD 2.56 Billion in 2023 and is projected to reach USD 3.72 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2023–2030). This expansion is driven by the escalating demand for high-performance plastics across automotive, packaging, and construction sectors, coupled with the critical need to enhance polymer durability and resistance to oxidative degradation.

As the plastics industry navigates stringent regulations and a push for sustainability, the role of antioxidant additives has become paramount in ensuring product longevity and performance. In this blog, we profile the Top 10 Companies in the Antioxidants for Plastics Industry—specialty chemical leaders and innovators who are formulating solutions to protect polymers from heat, light, and environmental stress.


🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Irganox®, Irgafos®, and Tinuvin® antioxidant series

BASF is a global leader in plastic additives, offering a comprehensive portfolio of antioxidants that protect polymers during processing and in end-use applications. Their solutions are critical for polyolefins, styrenics, and engineering plastics used in demanding environments.

Innovation Focus:

  • Development of high-performance, low-migration antioxidants for food-contact packaging

  • Investment in sustainable antioxidant chemistries with improved eco-toxicological profiles

  • Global R&D centers dedicated to polymer stabilization

Download FREE Sample Report:
Global and Regional Antioxidants for PlasticsMarket – View in Detailed Research Report


9️⃣ 2. SONGWON Industrial Group

Headquarters: Ulsan, South Korea
Key Offering: SONGNOX® antioxidants (phenolic, phosphite, thioester)

SONGWON is the world’s second-largest supplier of polymer stabilizers, providing a wide array of antioxidants tailored for various plastics. The company is renowned for its cost-effective and high-quality alternatives to market-leading products.

Innovation Focus:

  • Expansion of production capacity to meet growing global demand

  • Strategic focus on synergistic antioxidant blends for enhanced performance


8️⃣ 3. Solvay S.A.

Headquarters: Brussels, Belgium
Key Offering: Cyanox® phenolic antioxidants, Alkanox® phosphites

Solvay offers a robust portfolio of antioxidant solutions designed to extend the life of plastics in challenging applications. Their products are essential for preventing thermal degradation during high-temperature processing.

Innovation Focus:

  • Development of halogen-free and sustainable antioxidant systems

  • Specialized solutions for high-temperature engineering polymers like PEEK and PPS


7️⃣ 4. Clariant AG

Headquarters: Muttenz, Switzerland
Key Offering: Hostanox® phenolic and phosphite antioxidants

Clariant’s additives business provides advanced stabilization solutions for plastics, focusing on sustainability and regulatory compliance. Their antioxidants are widely used in packaging, automotive, and consumer goods.

Innovation Focus:

  • “EcoCircle” program emphasizing recyclability and circular economy principles

  • High-efficiency antioxidants for recycled polyolefins

Download FREE Sample Report:
Global and Regional Antioxidants for PlasticsMarket – View in Detailed Research Report


6️⃣ 5. Adeka Corporation

Headquarters: Tokyo, Japan
Key Offering: ADK STAB® series (phenols, phosphites, sulfur-containing antioxidants)

ADEKA is a major player in the Asian antioxidants market, known for its innovative stabilization systems for a wide range of polymers. The company has a strong presence in the electronics and automotive sectors.

Innovation Focus:

  • Pioneering research in multifunctional antioxidants

  • Specialized products for high-value engineering plastics


5️⃣ 6. SI Group, Inc.

Headquarters: Schenectady, New York, USA
Key Offering: Anox® and Lowilite® antioxidant blends

SI Group is a leading global developer and manufacturer of performance additives, including antioxidants that protect plastics from thermal and oxidative degradation. Their solutions are critical for extending polymer service life.

Innovation Focus:

  • Customized antioxidant packages for specific polymer applications

  • Focus on nonylphenol-free (NP-free) antioxidant products


4️⃣ 7. Sumitomo Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Sumilizer® antioxidant series

Sumitomo Chemical offers advanced antioxidant technologies for plastics, with a strong focus on the Asian market. Their products are used in automotive components, electrical appliances, and packaging materials.

Innovation Focus:

  • Development of high-molecular-weight antioxidants for reduced volatility

  • Collaborations with major polymer producers for tailored solutions


3️⃣ 8. Lanxess AG

Headquarters: Cologne, Germany
Key Offering: Addocat® antioxidants and other specialty additives

Lanxess provides a range of antioxidant solutions, particularly for engineering plastics and synthetic rubbers. Their expertise lies in stabilizing high-performance materials under extreme conditions.

Innovation Focus:

  • Specialized antioxidants for high-temperature applications

  • Integration of antioxidant functionality within broader additive packages


2️⃣ 9. Milliken & Company

Headquarters: Spartanburg, South Carolina, USA
Key Offering: Millad® NX® 8000 clarifying agents with stabilization properties

While renowned for clarifiers, Milliken also offers antioxidant technologies that enhance plastic stability. Their approach often combines multiple functionalities in single additives for superior performance.

Innovation Focus:

  • Multifunctional additives that provide clarification and stabilization

  • Sustainable solutions focusing on plastic recyclability


1️⃣ 10. Double Bond Chemical Ind., Co., Ltd.

Headquarters: Taipei, Taiwan
Key Offering: Chiguard® and Chimassorb® light stabilizers with antioxidant properties

Double Bond Chemical specializes in UV stabilizers and antioxidants, particularly for plastics exposed to outdoor environments. Their products are essential for automotive exteriors, construction materials, and agricultural films.

Innovation Focus:

  • Synergistic combinations of UV stabilizers and antioxidants

  • Cost-effective solutions for price-sensitive markets

Get Full Report Here:
Global and Regional Antioxidants for PlasticsMarket – View in Detailed Research Report


🌍 Outlook: The Future of Antioxidants for Plastics Is Sustainable and High-Performance

The antioxidants for plastics market is evolving rapidly. While conventional antioxidants continue to dominate, the industry is shifting toward sustainable, high-efficiency formulations that meet regulatory demands and support circular economy goals.

📈 Key Trends Shaping the Market:

  • Growing demand for non-toxic, bio-based antioxidants

  • Increased focus on antioxidants for recycled plastic streams

  • Development of multifunctional additives combining stabilization with other properties

  • Regulatory pressures driving innovation in food-contact compliant antioxidants

Get Full Report Here:
Global and Regional Antioxidants for PlasticsMarket – View in Detailed Research Report

The companies listed above are not only protecting plastic products—they’re enabling the sustainable advancement of the entire plastics value chain.