The Global Curing Agent for Epoxy Resin Market was valued at US$ 2284.2 million in 2022 and is projected to reach US$ 2971.2 million by 2029, growing at a Compound Annual Growth Rate (CAGR) of 3.8% during the forecast period. This steady growth is primarily propelled by the expanding building & construction sector, rising demand for high-performance coatings and adhesives, and advancements in composite materials across the aerospace and wind energy industries.

As industries worldwide demand more durable, efficient, and sustainable materials, the role of curing agents—the essential hardeners that transform liquid epoxy resins into solid, robust polymers—has become critically important. In this blog, we profile the Top 10 Companies in the Curing Agent for Epoxy Resin Industry—a mix of chemical giants and specialty manufacturers driving innovation in formulation and performance.

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🔟 1. Olin Corporation

Headquarters: Clayton, Missouri, USA
Key Offering: Epoxy resins and a full range of amine-based curing agents

Olin Corporation is a global leader in epoxy materials, including a comprehensive portfolio of curing agents. Through its Epoxy business segment, Olin supplies tailored hardener solutions for coatings, composites, and adhesives, serving a vast array of industrial and consumer markets.

Innovation & Market Focus:

• Development of low-VOC and high-performance amine hardeners

• Strong focus on sustainability with bio-based and recyclable material initiatives

• Extensive global manufacturing and distribution network

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9️⃣ 2. Hexion Inc.

Headquarters: Columbus, Ohio, USA
Key Offering: Specialty curing agents (amines, phenalkamines, anhydrides)

Hexion is a premier provider of thermoset resins and technologies. Its advanced curing agent portfolio is designed for demanding applications in wind turbine blades, automotive composites, and high-performance flooring systems, offering superior mechanical properties and chemical resistance.

Innovation & Market Focus:

• Pioneering fast-cure and low-temperature cure technologies

• Specialization in phenalkamines for heavy-duty corrosion protection coatings

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8️⃣ 3. Huntsman Corporation

Headquarters: The Woodlands, Texas, USA
Key Offering: Versatile range of epoxy curing agents and formulations

Huntsman’s Advanced Materials division is a key global player, offering a wide array of curing agents under its Araldite® brand. Their products are critical in creating durable composites for aerospace, automotive lightweighting, and electronic encapsulants.

Innovation & Market Focus:

• Innovations in toughened curing agents for impact-resistant composites

• Development of formulations compliant with stringent environmental regulations

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7️⃣ 4. Evonik Industries AG

Headquarters: Essen, Germany
Key Offering: Specialty amine hardeners and crosslinkers

Evonik is a leading specialty chemicals company with a strong position in high-performance curing agents. Its products enhance the properties of epoxy systems for applications ranging from industrial flooring and marine coatings to aerospace adhesives.

Innovation & Market Focus:

• Focus on cycloaliphatic amines for excellent UV stability and color retention

• R&D in curing agents for epoxy systems in electric vehicle batteries

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6️⃣ 5. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Broad portfolio of polyamines, polyamides, and anhydride hardeners

BASF offers a comprehensive range of curing agents that cater to diverse industrial needs. Their solutions are integral to creating high-performance coatings for infrastructure, durable adhesives for construction, and reliable composites for transportation.

Innovation & Market Focus:

• Development of novel amine adducts for improved handling and performance

• Strong commitment to sustainable chemistry and product stewardship

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5️⃣ 6. Atul Ltd.

Headquarters: Valsad, Gujarat, India
Key Offering: One of India’s largest producers of amine-based curing agents

Atul is a dominant force in the Indian chemical industry and a significant global supplier of epoxy curing agents. The company manufactures a wide spectrum of products, including aliphatic, cycloaliphatic, and aromatic amines, serving both domestic and international markets.

Innovation & Market Focus:

• Significant investments in capacity expansion to meet growing domestic demand

• Focus on cost-effective solutions for the construction and textile coating sectors

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4️⃣ 7. Kukdo Chemical Co., Ltd.

Headquarters: Seoul, South Korea
Key Offering: High-purity epoxy resins and specialized hardeners

Kukdo Chemical is a major global supplier known for its high-quality epoxy products. Its curing agents are engineered for precision applications in electronics, electrical laminates, and premium coatings, where consistency and reliability are paramount.

Innovation & Market Focus:

• Specialization in hardeners for electronic encapsulation and semiconductor packaging

• Strong R&D focus on developing halogen-free and flame-retardant systems

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3️⃣ 8. Aditya Birla Group (Thailand)

Headquarters: Bangkok, Thailand (Epoxy Division)
Key Offering: Epoxy resins and hardeners for composites and coatings

Aditya Birla Group’s chemical business, particularly through its Thai subsidiary, is a key Asian manufacturer of epoxy hardeners. The company serves the rapidly growing markets in Asia-Pacific with products tailored for construction, marine, and industrial applications.

Innovation & Market Focus:

• Expansion of manufacturing capabilities to capture Asian market growth

• Development of products suited for high-humidity and tropical environments

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2️⃣ 9. Cardolite Corporation

Headquarters: Newark, Delaware, USA
Key Offering: Specialty bio-based phenalkamine and cardanol-based curing agents

Cardolite is a world-leading innovator in cashew nutshell liquid (CNSL)-based chemistry. Its unique phenalkamine curing agents offer exceptional performance in high-solids and marine coatings, providing fast cure times even in cold and damp conditions.

Innovation & Market Focus:

• Pioneering bio-derived, sustainable curing agent technologies

• Leading provider of solutions for heavy-duty corrosion protection

Download FREE Sample Report:
Curing Agent for Epoxy Resin Market – View in Detailed Research Report

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1️⃣ 10. Mitsubishi Chemical Corporation

Headquarters: Tokyo, Japan
Key Offering: High-performance epoxy hardeners for electronics and engineering

Mitsubishi Chemical is a global chemical giant with a sophisticated portfolio of epoxy curing agents. Its products are critical in advanced applications such as carbon fiber composites for aerospace, high-temperature-resistant electronic materials, and durable industrial tools.

Innovation & Market Focus:

• Advanced R&D in curing agents for next-generation carbon fiber composites

• Development of ultra-pure hardeners for the semiconductor industry

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Curing Agent for Epoxy Resin Market – View in Detailed Research Report

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🌍 Outlook: The Future of Epoxy Curing Agents is Smarter and Greener

The curing agent market is undergoing a significant transformation, driven by the dual forces of performance enhancement and sustainability. While traditional amine-based products still dominate, accounting for approximately 74% of the market, the industry is rapidly innovating to meet new challenges.

📈 Key Trends Shaping the Market:

• Strong demand from the coatings sector, the largest application area holding about 33% market share, for high-solids, low-VOC formulations.

• Accelerating adoption of bio-based and renewable raw materials to reduce environmental impact.

• Increasing need for customized curing agents that enable faster processing, lower energy consumption, and enhanced final product properties.

• Growth in composite applications, particularly in wind energy and electric vehicles, demanding specialized hardener chemistries.

These top 10 companies are not just supplying chemicals; they are enabling the creation of stronger, lighter, and more durable materials that are essential for modern infrastructure, transportation, and technology. Their continuous innovation ensures that the epoxy curing agent market will remain a critical enabler of industrial progress.

Get Full Report Here:
Curing Agent for Epoxy Resin Market – View in Detailed Research Report