The Global Polycarbodiimides Market was valued at USD 65.00 Million in 2023 and is projected to reach USD 133.18 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 12.70% during the forecast period (2023–2029). This rapid growth is driven by the escalating demand for high-performance polymers, the increasing need for durable coatings and plastics, and the accelerating adoption of polycarbodiimides as effective anti-hydrolysis and cross-linking agents across various industrial applications.

As the materials science and chemical industries advance, the focus intensifies on the key specialty chemical producers who are pioneering the development and supply of advanced polymer modifiers. In this blog, we profile the Top 10 Companies in the Polycarbodiimides Industry—a group of global chemical leaders and specialized innovators shaping the future of material durability and performance.

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Baxxodur® epoxy cross-linkers, polycarbodiimide additives

As the world’s largest chemical producer, BASF is a major force in the polycarbodiimides market, particularly through its Baxxodur® brand of epoxy curing agents and specialty additives. The company leverages its vast R&D capabilities and global production network to supply high-performance polycarbodiimide solutions that enhance the durability and lifespan of polymers, coatings, and adhesives.

Innovation and Market Initiatives:

• Development of next-generation anti-hydrolysis agents for engineering plastics like PET and TPU.

• Strategic investments in sustainable material solutions and circular economy principles.

• Strong customer collaboration programs to develop application-specific solutions.

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9️⃣ 2. LANXESS AG

Headquarters: Cologne, Germany
Key Offering: Additin® RC stabilizers, polycarbodiimide-based additives

LANXESS is a leading specialty chemicals company with a strong portfolio in polymer additives. Their expertise includes polycarbodiimide-based products, such as those in the Additin® range, which are crucial for preventing hydrolytic degradation in polyesters and polyurethanes, particularly in demanding applications like automotive and construction.

Innovation and Market Initiatives:

• Focus on high-heat and hydrolysis-resistant additives for automotive plastics.

• Expansion of production capacities in Asia-Pacific to meet regional demand.

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8️⃣ 3. Rudolf GmbH

Headquarters: Geretsried, Germany
Key Offering: RUCO-COAT cross-linkers, polycarbodiimide-based textile finishes

Rudolf GmbH is a globally recognized specialist in textile, leather, and fiber auxiliaries. The company offers advanced polycarbodiimide cross-linkers under its RUCO-COAT brand, which are used to create durable, water-repellent, and high-performance finishes for technical textiles and coatings.

Innovation and Market Initiatives:

• Pioneering eco-friendly and high-performance textile finishes.

• Strong focus on research for sustainable and durable coatings.

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7️⃣ 4. Stahl Holdings B.V.

Headquarters: Waalwijk, Netherlands
Key Offering: Stahl EasyWhite Tan®, polycarbodiimide-based cross-linkers for coatings

Stahl is a global leader in specialty coatings and treatments, particularly for leather, flexible substrates, and performance coatings. The company utilizes polycarbodiimide chemistry to develop cross-linking agents that significantly improve the mechanical properties, chemical resistance, and durability of its coating systems.

Innovation and Market Initiatives:

• Commitment to developing more sustainable coating technologies.

• Extensive R&D in high-performance cross-linking for diverse substrates.

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6️⃣ 5. Angus Chemical Company (a subsidiary of Dow)

Headquarters: Buffalo Grove, Illinois, USA
Key Offering: Specialty amines, performance additives

Angus Chemical, part of Dow Inc., is a key player in specialty chemicals, including precursors and additives relevant to polymer modification. While known for its amines, its technical expertise and market position make it a significant entity in the broader ecosystem that polycarbodiimides serve, particularly in formulations requiring enhanced performance and stability.

Innovation and Market Initiatives:

• Leveraging Dow’s global R&D infrastructure for advanced material solutions.

• Focus on developing bio-based and sustainable chemical intermediates.

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5️⃣ 6. Nisshinbo Chemical Inc.

Headquarters: Tokyo, Japan
Key Offering: Carbodilite® polycarbodiimide additives

Nisshinbo Chemical is a prominent Japanese chemical company and a major global supplier of polycarbodiimides, notably under its Carbodilite® brand. These additives are specifically designed as anti-hydrolysis agents for a wide range of polymers, including biodegradable plastics like PLA, significantly extending their usable life in challenging environments.

Innovation and Market Initiatives:

• Leading supplier of anti-hydrolysis agents for bioplastics and engineering plastics.

• Strong focus on the Asian market with expanding global distribution networks.

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4️⃣ 7. DSM (now part of Firmenich)

Headquarters: Heerlen, Netherlands (Materials Science legacy)
Key Offering: High-performance polymers, engineering plastics additives

DSM’s legacy materials science business, now operating under new ownership structures following mergers, has historically been a significant player in advanced polymers. Their expertise in creating durable materials for automotive, electrical, and consumer goods includes the use of advanced additives like polycarbodiimides to enhance polymer performance and longevity.

Innovation and Market Initiatives:

• Development of sustainable high-performance materials.

• Expertise in applying additives for improved material properties in demanding applications.

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3️⃣ 8. Picassian Polymers

Headquarters: Minneapolis, Minnesota, USA
Key Offering: Polycarbodiimide cross-linkers and additives

Picassian Polymers is a specialized manufacturer focused exclusively on polycarbodiimide technology. The company offers a range of products designed to improve the hydrolytic stability, mechanical strength, and adhesion properties of various polymer systems, including waterborne polyurethanes and epoxy coatings, catering to niche, high-value applications.

Innovation and Market Initiatives:

• Specialization in high-purity, application-specific polycarbodiimides.

• Strong customer technical support and collaborative development.

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2️⃣ 9. Covestro AG

Headquarters: Leverkusen, Germany
Key Offering: Polyurethane raw materials, specialty additives

Covestro, a world-leading supplier of high-tech polymer materials, utilizes polycarbodiimide chemistry within its broader portfolio, especially for enhancing the performance of its polyurethane systems. These additives are critical for applications requiring exceptional durability, such as in synthetic leather, coatings, and elastomers.

Innovation and Market Initiatives:

• Integration of advanced additives into circular economy solutions for polymers.

• R&D focused on improving the sustainability profile of polyurethane products.

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1️⃣ 10. Vencorex

Headquarters: Saint-Priest, France
Key Offering: Aliphatic isocyanates, cross-linking agents

Vencorex is a global producer of specialty isocyanates, which are key precursors in the synthesis of polycarbodiimides. As a major supplier to the coatings, adhesives, and elastomers markets, Vencorex plays a foundational role in the polycarbodiimide value chain, providing the essential building blocks for high-performance cross-linkers.

Innovation and Market Initiatives:

• Development of low-viscosity and low-monomer isocyanate technologies.

• Commitment to sustainable production processes and product innovation.

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🔬 Outlook: The Future of Polycarbodiimides is Smarter and More Sustainable

The polycarbodiimides market is undergoing a significant transformation. As performance requirements for polymers and coatings become more stringent, the industry is increasingly relying on sophisticated additives to meet these demands. The trend is shifting towards multifunctional additives that not only prevent hydrolysis but also impart other beneficial properties like UV resistance and improved adhesion.

📈 Key Trends Shaping the Market:

• Growing demand for durable bioplastics (e.g., PLA) requiring effective anti-hydrolysis protection.

• Expansion of waterborne coating systems, where polycarbodiimide cross-linkers are essential for performance.

• Increased R&D into bio-based and safer polycarbodiimide alternatives.

• Rising adoption in emerging applications like electronics encapsulation and advanced composites.

Get Full Report Here:
Global Polycarbodiimides Market – View in Detailed Research Report

The companies listed above are not only supplying essential chemical additives—they are enabling the next generation of advanced materials across countless industries.