The Global Antioxidant 697 Market was valued at USD 2.1 Billion in 2024 and is projected to reach USD 2.8 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 5.4% during the forecast period (2024–2032). This growth is being driven by expanding polymer demand across automotive and packaging sectors, rising needs for material longevity in emerging economies, and the accelerating adoption of high-performance stabilizers like Antioxidant 697 in polyolefins and polyester applications.

As the polymer industry evolves toward durable, sustainable materials and enhanced performance under harsh conditions, the focus turns to leading additive suppliers pioneering oxidation prevention, thermal stability, and eco-friendly innovations. In this blog, we profile the Top 10 Companies in the Antioxidant 697 Industry—a blend of global chemical giants, specialty producers, and R&D frontrunners shaping the future of polymer protection worldwide.

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🔟 1. SI Group

Headquarters: Princeton, New Jersey, USA
Key Offering: Antioxidant 697 phosphite stabilizers, polymer additive blends for polyolefins

SI Group stands as a prominent supplier of specialty antioxidants, including Antioxidant 697 formulations tailored for preventing oxidative degradation in plastics and rubbers. With a strong emphasis on North American markets, the company supplies major polymer converters in automotive and packaging, where long-term material stability is essential. Their expertise in phosphite chemistry allows for superior performance in high-temperature processing, helping clients meet rigorous industry standards while minimizing discoloration and mechanical failure.

Sustainability Initiatives:

• Development of low-volatility stabilizers reducing emissions during production
• Partnerships with recyclers to enhance antioxidant effectiveness in recycled polymers
• Commitment to carbon-neutral manufacturing goals by 2030

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9️⃣ 2. Adeka Corporation

Headquarters: Tokyo, Japan
Key Offering: Antioxidant 697 grades, high-stability phosphites for polystyrene and polyesters

Adeka Corporation excels in advanced polymer additives, offering Antioxidant 697 variants optimized for electronics and automotive applications. Operating across Asia and global markets, they provide solutions that inhibit free radical reactions, ensuring polymer integrity under UV and thermal stress. Their R&D focus on synergistic blends has positioned them as a preferred partner for Japanese manufacturers seeking premium stabilization.

Sustainability Initiatives:

• Investment in bio-based phosphite alternatives
• Collaboration with appliance producers for recyclable polymer systems

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8️⃣ 3. Songwon Industrial Co., Ltd.

Headquarters: Ulsan, South Korea
Key Offering: Antioxidant 697, phosphite antioxidants for polyolefins and rubber

Songwon Industrial is a key player in the Asian polymer additive space, delivering Antioxidant 697 products that enhance thermal stability during extrusion and molding processes. Serving packaging and tire industries, their offerings help extend product lifecycles, reducing waste. With expanding capacity, Songwon supports growing demand in electronics and construction polymers, leveraging cost-effective production for competitive pricing.

Sustainability Initiatives:

• Expansion of eco-friendly additive lines
• R&D for antioxidants compatible with circular economy recycling

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7️⃣ 4. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Irgafos series including 697 equivalents, multifunctional stabilizers

BASF SE dominates the European market with its comprehensive range of Antioxidant 697-like phosphites under the Irgafos brand, used extensively in automotive and packaging polymers. Their global network ensures reliable supply, while innovations in low-dosage formulations improve efficiency. BASF’s scale enables investment in next-gen technologies, supporting customers in achieving regulatory compliance and performance targets.

Sustainability Initiatives:

• Targets 100% renewable raw materials in additives by 2030
• Major expansions in sustainable chemistry plants across Europe

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Antioxidant 697 Market – View in Detailed Research Report

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6️⃣ 5. Sunshow Specialty Chemical Co., Ltd.

Headquarters: Shaoxing, China
Key Offering: Antioxidant 697 powder and granular forms for polyolefins

Sunshow Specialty Chemical specializes in cost-effective Antioxidant 697 production, catering to China’s massive polymer sector. Their granular forms offer superior handling for large-scale compounding, preventing degradation in films and pipes. Rapid capacity growth positions them to meet surging demand from packaging and construction, where affordability meets performance.

Sustainability Initiatives:

• Offers certified low-toxicity grades
• Net-zero operations target for Asian facilities

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5️⃣ 6. Mayzo, Inc.

Headquarters: Norcross, Georgia, USA
Key Offering: Antioxidant 697 blends, UV/phosphite combos for specialty polymers

Mayzo, Inc. focuses on niche U.S. markets, providing Antioxidant 697 integrated with UV absorbers for outdoor applications like agricultural films. Their patented blends deliver exceptional long-term stability, appealing to converters prioritizing durability. Technical support helps optimize formulations, driving adoption in construction and consumer goods.

Sustainability Initiatives:

• Custom bio-derived stabilizer development
• Targets reduced plastic waste through enhanced longevity

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4️⃣ 7. Sabo S.p.A.

Headquarters: Leini, Italy
Key Offering: Antioxidant 697 liquid and powder, for polystyrene and engineering plastics

Sabo S.p.A. leads in European specialty additives, supplying Antioxidant 697 for high-end polystyrene in electronics. Their liquid forms ease processing, reducing energy use. With strong R&D, Sabo innovates for electric vehicle polymers, supporting lightweighting trends and regulatory demands.

Sustainability Initiatives:

• Indigenous green phosphite research
• Collaborations for scalable sustainable production

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Antioxidant 697 Market – View in Detailed Research Report

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3️⃣ 8. Jiyi Chemicals

Headquarters: Jiangsu Province, China
Key Offering: High-purity Antioxidant 697 for electronics and polyesters

Jiyi Chemicals has gained significant traction with ultra-pure Antioxidant 697, capturing electronics sector share. Ideal for sensitive applications, their product prevents yellowing in polyester films. Expanding facilities meet Asia’s tech boom, offering reliability at competitive costs.

Sustainability Initiatives:

• Limited but growing SAF-equivalent green initiatives
• R&D in synthetic next-gen stabilizers

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2️⃣ 9. Rianlon Corporation

Headquarters: Panjin, Liaoning, China
Key Offering: Antioxidant 697 granular, for automotive polyolefins

Rianlon Corporation commands 19% global share, dominating Asia with robust Antioxidant 697 production. Their facilities supply automotive giants, enabling lightweight components withstanding harsh conditions. Strategic expansions signal commitment to emerging markets.

Sustainability Initiatives:

• Strategic investments in sustainable additives
• Airport-like supply chain optimizations for regulators

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1️⃣ 10. Addivant (PMC Group)

Headquarters: Mount Laurel, New Jersey, USA
Key Offering: Premium Antioxidant 697, comprehensive stabilizer portfolio

Addivant, part of PMC Group, leads with 28% market share, excelling in North America and Europe for automotive polymers. Their Antioxidant 697 ensures superior oxidation resistance, backed by extensive testing. Acquisitions like Italmatch bolster global reach, driving innovation in durable materials.

Sustainability Initiatives:

• End-to-end sustainable solutions
• Partnerships with producers for green transitions

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Antioxidant 697 Market – View in Detailed Research Report

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🌍 Outlook: The Future of Antioxidant 697 Is Sustainable and Advanced

The Antioxidant 697 market is experiencing a profound transformation. While conventional phosphites remain dominant, billions are being poured into bio-based alternatives, formulation efficiencies, and global supply networks to meet rising polymer demands.

📈 Key Trends Shaping the Market:

• Rapid bio-based antioxidant capacity growth in EU, US, Asia-Pacific
• Regulatory mandates for 5-10% sustainable blending by 2030
• Digital supply chains and performance tracking advancements
• Industry alliances for polymer decarbonization

Read Full Report:
Antioxidant 697 Market – View in Detailed Research Report

The companies above are not only protecting polymers from degradation—they’re leading the sustainable evolution of advanced materials.