에폭시 경화제 : 시장 점유율 분석, 업계 동향과 통계, 성장 예측(2026-2031년)

According to Mordor Intelligence, the global epoxy hardeners market size was valued at USD 4.29 billion in 2025 and is estimated to grow from USD 4.52 billion in 2026 to reach USD 5.99 billion by 2031, at a CAGR of 5.81% during the forecast period (2026-2031).

Global Epoxy Hardeners Market Trends and Insights

Construction, Infrastructure, and Industrial Flooring Demand

Construction spending remains a key driver for the epoxy hardeners market, particularly in applications where reliable ambient curing is essential. China supports Asia-Pacific consumption through sustained civil engineering investment, large industrial facilities, and a regulatory-driven shift toward lower-VOC floor coatings, keeping epoxy use relevant in both new construction and maintenance work. Gulf Cooperation Council projects require amine systems with extended pot life and heat-tolerant curing, as application temperatures can exceed 40°C. In March 2025, BASF and Sika commercialized Baxxodur EC 151, which combines lower VOC emissions with reliable cure performance at 5-10°C for selected flooring and coating applications. Industrial floors also generate recurring demand, as recoating typically occurs every 5-10 years. This replacement cycle reduces the epoxy hardeners market's exposure to fluctuations in new construction activity and limits dependence on individual project starts.

Electronics Miniaturization and Encapsulation Requirements

Fan-out wafer-level packaging, 3D integration, and heterogeneous integration require hardeners with very low ionic contamination and controlled hydrolyzable chloride content. These applications often require sub-5 ppm alkali metal levels, restricting supply to high-purity cycloaliphatic amine and anhydride grades that meet narrow contamination limits without compromising cure behavior or electrical insulation. Low-ion hardeners for electric vehicle (EV) power modules face similar requirements, as thermal stability and electrical reliability affect module performance. Suppliers must balance purity with processability, controlled curing, and stable performance in high-voltage operating environments. Qualification periods can last 18-24 months per grade, creating meaningful switching costs once a formulation enters approved production. This makes continuity of supply, batch consistency, and technical support important considerations in purchasing. These dynamics give the epoxy hardeners market a path toward longer supply agreements in electronics, automotive power modules, and other applications where suppliers compete on performance rather than quantity.

Hazardous Chemical Compliance and Reformulation Costs

REACH and CLP requirements create direct costs for substance registration and reformulation, as well as indirect costs for customer requalification. Since January 2025, Dimethylaminopropylamine (DMAPA) and Diethylaminopropylamine (DEAPA) have been classified as reprotoxic Category 2 substances, while benzylated amines received new Specific Target Organ Toxicity Repeated Exposure (STOT RE) H373 labels in May 2025. Commission Regulation (EU) 2025/1731 introduced additional REACH Annex XVII restrictions for carcinogenic, mutagenic, and reprotoxic substances in August 2025. Smaller suppliers may need to exit affected product lines or invest in reformulation without certainty that higher costs can be recovered through pricing, particularly when customers must separately qualify a revised finished coating, adhesive, or composite system. This dynamic can strengthen large, integrated suppliers in the epoxy hardeners market, as they are better positioned to maintain compliant portfolios and manage customer transitions with less disruption.

Other drivers and restraints analyzed in the detailed report include:

1. Wind Blade and Renewable Infrastructure Build-Out
2. Low-VOC and Waterborne Formulation Adoption
3. Substitution by Polyurea, Polyaspartic, Vinyl Ester, and Polyester Systems

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

Amine hardeners accounted for 46.56% of the epoxy hardeners market share in 2025, supported by their use in protective coatings, industrial flooring, structural adhesives, and civil engineering repair. Their broad compatibility with waterborne formulations has helped suppliers adjust their portfolios without losing major application areas, particularly as construction and industrial customers replace solvent-borne systems to meet emissions requirements. Anhydride hardeners are expected to be the fastest-growing chemistry, with a CAGR of 6.45% from 2026 to 2031. Wind blade infusion and high-voltage electrical encapsulation support this growth, as low exotherm behavior and dielectric performance remain difficult to replace, and process stability becomes more important as component dimensions and electrical loads increase. The epoxy hardeners market size associated with anhydrides is also supported by production systems that reduce blade pre-curing time from 3.0 hours to 2.3 hours.

Polyamide hardeners are used in marine topcoats, civil engineering membranes, and joint sealants that require flexibility. In September 2024, Evonik Industries AG introduced Ancamide 2853 and Ancamide 2865, a nonylphenol-free polyamide curing agent with 20-40% bio-based content. Phenalkamines, imidazoles, mercaptans, dicyandiamide, and latent hardeners serve narrower applications with demanding performance requirements, allowing formulators to address low-temperature curing, one-component processing, moisture tolerance, or precise reaction control. Latent and imidazole grades are used in one-component prepreg systems, while Cashew Nut Shell Liquid (CNSL)-based phenalkamines are suited to humid and low-temperature marine or offshore conditions. China's GB/T 31293-2025 standard for vacuum-infused blade epoxy resins took effect on January 1, 2026, establishing a quality baseline that may favor certified anhydride and latent grades.

Complete Report Scope:

• By Hardener Type
  • Amine Hardeners
  • Polyamide Hardeners
  • Anhydride Hardeners
  • Others (Phenalkamine, Imidazole, Mercaptan and Polymercaptan, Dicyandiamide and Latent Hardeners)
• By Application
  • Protective Coatings
  • Adhesives and Sealants
  • Composites
  • Others (Electrical and Electronics, Industrial Flooring, Civil Engineering and Repair)
• By End-User Industry
  • Building and Construction
  • Transportation
  • Electrical and Electronics
  • Wind Energy
  • Others (Marine, Aerospace and Defense, Industrial Equipment, Furniture and Consumer Goods)
• By Geography
  • Asia-Pacific
    • China
    • India
    • Japan
    • South Korea
    • ASEAN Countries
    • Rest of Asia-Pacific
  • North America
    • United States
    • Canada
    • Mexico
  • Europe
    • Germany
    • United Kingdom
    • France
    • Italy
    • NORDIC Countries
    • Russia
    • Rest of Europe
  • South America
    • Brazil
    • Argentina
    • Rest of South America
  • Middle-East and Africa
    • Saudi Arabia
    • South Africa
    • Rest of Middle-East and Africa

Geography Analysis

Asia-Pacific held 41.78% of the global epoxy hardeners market share in 2025 and is forecast to record the fastest regional CAGR of 6.94% through 2031. China combines major wind-blade production, semiconductor-packaging capacity, infrastructure investment, and a shift toward waterborne and lower-VOC systems. Domestic suppliers have expanded their amine and anhydride capabilities, reducing China's dependence on imported hardeners since 2020 and increasing competitive pressure in standard grades, while leaving room for higher-purity and certified specialty materials. India is emerging as a further demand center through industrial flooring, protective coatings for manufacturing plants, and renewable energy infrastructure. South Korea generates demand through electronics and shipbuilding, where coating and encapsulant specifications often require high performance and compliance with international volatile organic compound (VOC) regulations, reinforcing demand for products that combine production efficiency with reliable application properties.

North America is the second-largest regional market for epoxy hardeners. Protective coatings for oil and gas infrastructure, industrial machinery, and transportation assets remain major sources of consumption. Demand for waterborne epoxy hardeners in the United States is supported by environmental compliance requirements in industrial painting operations, where suppliers must help users meet emissions standards without compromising corrosion protection, cure speed, or surface appearance. Mexico adds demand through automotive and electronics assembly linked to nearshoring, with adhesive and encapsulant grades serving manufacturing activity that increasingly supports regional supply chains. The proposed Olin and Huntsman transaction, announced in June 2026 and targeting a first-half 2027 close, would combine major chlor-alkali and epoxy raw-material operations with stated targeted synergies of USD 400 million.

Europe has a stable demand increasingly driven by reformulation requirements rather than output expansion, making regulatory compliance, lower emissions, and continued application performance the central commercial priorities for suppliers. Germany supports regional demand through automotive composites, North Sea wind-blade production, and building-renovation programs. Its land-use targets for wind energy create a multi-year need for blade-grade anhydride formulations, as turbine expansion requires reliable composite materials for both current manufacturing programs and subsequent maintenance demand. Nordic countries add offshore wind demand as regional manufacturers expand blade capacity. Brazil supports South American consumption through anti-corrosion coatings for offshore oil and gas assets. In the Middle-East and Africa, Gulf Cooperation Council (GCC) construction projects require amine hardeners that can cure at temperatures above 40°C, creating a meaningful qualification barrier for standard formulations.

1. Aditya Birla Chemicals (Thailand) Limited
2. ALLNEX NETHERLANDS B.V.
3. Atul Ltd.
4. BASF
5. Cardolite Corporation
6. Cargill, Incorporated
7. DIC CORPORATION
8. Evonik Industries AG
9. Hexion Inc.
10. Huntsman International LLC
11. KUKDO CHEMICAL CO., LTD.
12. Mitsubishi Chemical Corporation
13. Olin Corporation
14. SHIKOKU CHEMICALS CORPORATION
15. Westlake Corporation

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support

TABLE OF CONTENTS

1 Introduction

• 1.1 Study Assumptions and Market Definition
• 1.2 Scope of the Study

2 Research Methodology

3 Executive Summary

4 Market Landscape

• 4.1 Market Overview
• 4.2 Market Drivers
  • 4.2.1 Construction, Infrastructure, and Industrial Flooring Demand
  • 4.2.2 Electronics Miniaturization and Encapsulation Requirements
  • 4.2.3 Wind Blade and Renewable Infrastructure Build-Out
  • 4.2.4 Low-VOC and Waterborne Formulation Adoption
  • 4.2.5 Low-Ion Hardener Qualification for EV Power Modules
  • 4.2.6 CNSL-Based Phenalkamine Performance in Humid and Low-Temperature Applications
• 4.3 Market Restraints
  • 4.3.1 Hazardous-Chemical Compliance and Reformulation Costs
  • 4.3.2 Substitution by Polyurea, Polyaspartic, Vinyl Ester, and Polyester Systems
  • 4.3.3 IPDA and Specialty Amine Precursor Price Volatility
  • 4.3.4 Long OEM Qualification Cycles for Specialty Grades
• 4.4 Value Chain Analysis
• 4.5 Porter's Five Forces Analysis
  • 4.5.1 Threat of New Entrants
  • 4.5.2 Bargaining Power of Suppliers
  • 4.5.3 Bargaining Power of Buyers
  • 4.5.4 Threat of Substitutes
  • 4.5.5 Competitive Rivalry

5 Market Size and Growth Forecasts (Value)

• 5.1 By Hardener Type
  • 5.1.1 Amine Hardeners
  • 5.1.2 Polyamide Hardeners
  • 5.1.3 Anhydride Hardeners
  • 5.1.4 Others (Phenalkamine, Imidazole, Mercaptan and Polymercaptan, Dicyandiamide and Latent Hardeners)
• 5.2 By Application
  • 5.2.1 Protective Coatings
  • 5.2.2 Adhesives and Sealants
  • 5.2.3 Composites
  • 5.2.4 Others (Electrical and Electronics, Industrial Flooring, Civil Engineering and Repair)
• 5.3 By End-User Industry
  • 5.3.1 Building and Construction
  • 5.3.2 Transportation
  • 5.3.3 Electrical and Electronics
  • 5.3.4 Wind Energy
  • 5.3.5 Others (Marine, Aerospace and Defense, Industrial Equipment, Furniture and Consumer Goods)
• 5.4 By Geography
  • 5.4.1 Asia-Pacific
    • 5.4.1.1 China
    • 5.4.1.2 India
    • 5.4.1.3 Japan
    • 5.4.1.4 South Korea
    • 5.4.1.5 ASEAN Countries
    • 5.4.1.6 Rest of Asia-Pacific
  • 5.4.2 North America
    • 5.4.2.1 United States
    • 5.4.2.2 Canada
    • 5.4.2.3 Mexico
  • 5.4.3 Europe
    • 5.4.3.1 Germany
    • 5.4.3.2 United Kingdom
    • 5.4.3.3 France
    • 5.4.3.4 Italy
    • 5.4.3.5 NORDIC Countries
    • 5.4.3.6 Russia
    • 5.4.3.7 Rest of Europe
  • 5.4.4 South America
    • 5.4.4.1 Brazil
    • 5.4.4.2 Argentina
    • 5.4.4.3 Rest of South America
  • 5.4.5 Middle-East and Africa
    • 5.4.5.1 Saudi Arabia
    • 5.4.5.2 South Africa
    • 5.4.5.3 Rest of Middle-East and Africa

6 Competitive Landscape

• 6.1 Market Concentration
• 6.2 Strategic Moves
• 6.3 Market Share (%)/Ranking Analysis
• 6.4 Company Profiles (includes Global Overview, Market Overview, Core Segments, Financials as available, Strategic Information, Products and Services, and Recent Developments)
  • 6.4.1 Aditya Birla Chemicals (Thailand) Limited
  • 6.4.2 ALLNEX NETHERLANDS B.V.
  • 6.4.3 Atul Ltd.
  • 6.4.4 BASF
  • 6.4.5 Cardolite Corporation
  • 6.4.6 Cargill, Incorporated
  • 6.4.7 DIC CORPORATION
  • 6.4.8 Evonik Industries AG
  • 6.4.9 Hexion Inc.
  • 6.4.10 Huntsman International LLC
  • 6.4.11 KUKDO CHEMICAL CO., LTD.
  • 6.4.12 Mitsubishi Chemical Corporation
  • 6.4.13 Olin Corporation
  • 6.4.14 SHIKOKU CHEMICALS CORPORATION
  • 6.4.15 Westlake Corporation

7 Market Opportunities and Future Outlook

• 7.1 White-Space and Unmet-Need Assessment