
Thermosetting Unsaturated Polyester Resin Market Report 2026
Global Outlook – By Type (Orthophthalic Unsaturated Polyester Resin, Isophthalic Unsaturated Polyester Resin, Terephthalic Unsaturated Polyester Resin, Dicyclopentadiene Unsaturated Polyester Resin, Other Types), By Product Form (Liquid Resin, Powder Resin, Bulk Molding Compounds, Sheet Molding Compounds), By Technology (Bulk Polymerization, Solution Polymerization, Suspension Polymerization, Emulsion Polymerization), By End User Industry (Aerospace, Automotive, Construction, Electrical And Electronics, Marine, Industrial Equipment, Consumer Goods, Renewable Energy, Other End User Industries) – Market Size, Trends, Strategies, and Forecast to 2030
Thermosetting Unsaturated Polyester Resin Market Overview
• Thermosetting Unsaturated Polyester Resin market size has reached to $7.2 billion in 2025 • Expected to grow to $9.49 billion in 2030 at a compound annual growth rate (CAGR) of 5.6% • Growth Driver: Rapid Growth In Construction Fueling The Growth Of The Market Due To Increasing Demand For Lightweight, Durable, And Corrosion-resistant Construction Materials • Market Trend: Low Temperature Thermoset Architectural Powder Coating Innovations Improve Energy Efficiency And Sustainable Manufacturing • Asia-Pacific was the largest region and fastest growing region.What Is Covered Under Thermosetting Unsaturated Polyester Resin Market?
Thermosetting unsaturated polyester resin refers to a synthetic polymer material that undergoes irreversible curing through chemical cross-linking to form a rigid, durable structure. It is produced by the reaction of unsaturated polyester polymers with reactive monomers, providing properties such as strength, corrosion resistance, and dimensional stability. These resins are widely used as high-performance materials in various industrial applications requiring lightweight, durable, and heat-resistant solutions. The main types of thermosetting unsaturated polyester resin include orthophthalic unsaturated polyester resin, isophthalic unsaturated polyester resin, terephthalic unsaturated polyester resin, dicyclopentadiene unsaturated polyester resin, and other types. Orthophthalic unsaturated polyester resin refers to a widely used thermosetting resin produced from orthophthalic anhydride and other reactive components, offering good mechanical strength, chemical resistance, and processability. These resins are available as liquid resin, powder resin, bulk molding compounds, and sheet molding compounds. They are produced using bulk polymerization, solution polymerization, suspension polymerization, and emulsion polymerization and serving end users industries including aerospace, automotive, construction, electrical and electronics, marine, industrial equipment, consumer goods, renewable energy, and others.
What Is The Thermosetting Unsaturated Polyester Resin Market Size and Share 2026?
The thermosetting unsaturated polyester resin market size has grown strongly in recent years. It will grow from $7.2 billion in 2025 to $7.64 billion in 2026 at a compound annual growth rate (CAGR) of 6.0%. The growth in the historic period can be attributed to increasing demand for lightweight composite materials, growing use of unsaturated polyester resins in construction applications, rising demand for corrosion-resistant materials, expanding automotive composite component production, increasing adoption of durable fiberglass-reinforced materials.What Is The Thermosetting Unsaturated Polyester Resin Market Growth Forecast?
The thermosetting unsaturated polyester resin market size is expected to see strong growth in the next few years. It will grow to $9.49 billion in 2030 at a compound annual growth rate (CAGR) of 5.6%. The growth in the forecast period can be attributed to growing demand for bio-based unsaturated polyester resins, rising adoption of lightweight composites in electric vehicles, increasing demand for low-emission resin formulations, growing use of advanced polyester resins in renewable energy equipment, expanding demand for high-performance composite materials. Major trends in the forecast period include increasing adoption of low-styrene emission polyester resins, growing demand for corrosion-resistant polyester resins, rising development of bio-based unsaturated polyester resins, increasing use of low-shrink polyester resins, growing demand for high-temperature resistant polyester resins.
Global Thermosetting Unsaturated Polyester Resin Market Segmentation
1) By Type: Orthophthalic Unsaturated Polyester Resin, Isophthalic Unsaturated Polyester Resin, Terephthalic Unsaturated Polyester Resin, Dicyclopentadiene Unsaturated Polyester Resin, Other Types 2) By Product Form: Liquid Resin, Powder Resin, Bulk Molding Compounds, Sheet Molding Compounds 3) By Technology: Bulk Polymerization, Solution Polymerization, Suspension Polymerization, Emulsion Polymerization 4) By End User Industry: Aerospace, Automotive, Construction, Electrical And Electronics, Marine, Industrial Equipment, Consumer Goods, Renewable Energy, Other End User Industries Subsegments: 1) By Orthophthalic Unsaturated Polyester Resin: General Purpose Orthophthalic Resin, Chemical Resistant Orthophthalic Resin, Marine Grade Orthophthalic Resin, Filled Orthophthalic Resin, Casting Orthophthalic Resin 2) By Isophthalic Unsaturated Polyester Resin: Corrosion Resistant Isophthalic Resin, Marine Grade Isophthalic Resin, High Strength Isophthalic Resin, Pultrusion Grade Isophthalic Resin, Filament Winding Grade Isophthalic Resin 3) By Terephthalic Unsaturated Polyester Resin: General Purpose Terephthalic Resin, Heat Resistant Terephthalic Resin, Electrical Grade Terephthalic Resin, Pultrusion Grade Terephthalic Resin, Sheet Molding Compound Grade Terephthalic Resin 4) By Dicyclopentadiene Unsaturated Polyester Resin: Low Styrene Emission Dicyclopentadiene Resin, Low Shrink Dicyclopentadiene Resin, General Purpose Dicyclopentadiene Resin, Bulk Molding Compound Grade Dicyclopentadiene Resin, Sheet Molding Compound Grade Dicyclopentadiene Resin 5) By Other Types: Vinyl Ester Modified Polyester Resin, Bisphenol Fumarate Polyester Resin, Chlorendic Polyester Resin, Bio Based Unsaturated Polyester Resin, Specialty Unsaturated Polyester ResinWhat Is The Driver Of The Thermosetting Unsaturated Polyester Resin Market?
The rapid growth in construction is expected to propel the growth of the thermosetting unsaturated polyester resin market going forward. Construction refers to the process of building, renovating, or expanding residential, commercial, industrial, and infrastructure facilities using a wide range of materials and engineering techniques. The rapid growth in construction is driven primarily by increasing urbanization, which creates greater demand for residential, commercial, and infrastructure development. Thermosetting unsaturated polyester resins support the construction industry by providing lightweight, durable, corrosion-resistant, and high-strength composite materials used in roofing panels, pipes, tanks, sanitary ware, structural components, and architectural applications. For instance, in February 2026, according to the Office for National Statistics, a UK-based government department, the value of new construction work in Great Britain increased by 1.4% in 2024 to a record $189.01 billion (£140.7 billion), while annual construction new orders rose by 5.6% to $96.32 billion (£71.7 billion). Therefore, the rapid growth in construction is driving the growth of the thermosetting unsaturated polyester resin industry.Key Players In The Global Thermosetting Unsaturated Polyester Resin Market
Major companies operating in the thermosetting unsaturated polyester resin market are Polynt SpA, Jiangsu Yabang Dyestuff Co Ltd, U-Pica Company Limited, Scott Bader Company Limited, Tianma Group Co Ltd, MARTE SpA, Kanoria Chembond Private Limited, Mechemco Industries, Orson Resins And Coatings Private Limited, Satyen Polymers Limited, Changzhou Huake Polymers Co Ltd, Jiangsu Fullmark Chemicals Co Ltd, Tianhe Resin Co Ltd, Primex Industries, Morex Industries Private Limited, Adgel Corporation, Strongbond Polyseal Private Limited, Pliogrip Resins And Chemicals Private Limited, Shree Chem Resins Private Limited, MN Polyester India Private Limited, Dharmit Composites Polymers Private Limited
This chart is for illustrative purposes; the full report includes a detailed competitor analysis and comprehensive overview of the top 10 companies in the market.

This chart maps companies by product innovation and brand strength, with bubble size indicating relative revenue, helping identify market leaders, challengers, and niche players. This is an illustrative chart; the full report provides a complete and accurate competitive analysis.
Global Thermosetting Unsaturated Polyester Resin Market Trends and Insights
Major companies operating in the thermosetting unsaturated polyester resin market are focusing on developing advanced solutions, such as bio-based unsaturated polyester resins to reduce dependence on fossil-based raw materials and improve sustainability in composite applications. Bio-based unsaturated polyester resins are unsaturated polyester resins produced wholly or partially from renewable biological feedstocks, such as plant-based oils, sugars, or biomass-derived chemicals, instead of conventional petroleum-based raw materials. For instance, in May 2025, Bowden Chemicals, a UK-based specialty chemical company, secured a government SMART grant to develop a bio-based unsaturated polyester resin. This innovative resin technology aims to incorporate renewable materials into unsaturated polyester resin formulations, offering a more sustainable alternative to conventional petroleum-derived thermosetting resins. The development focuses on maintaining the performance characteristics of traditional UPR systems, including strength, durability, and compatibility with composite manufacturing processes, while reducing carbon footprint and supporting the growing demand for environmentally responsible materials across industries such as automotive, construction, and marine composites.What Are Latest Mergers And Acquisitions In The Thermosetting Unsaturated Polyester Resin Market?
In November 2024, Nippon Paint Holdings Co. Ltd., a Japan-based coatings and chemicals company, acquired AOC for €2.1 billion ($2.3 billion). Through this acquisition, Nippon Paint aims to strengthen its position in the global composites and specialty materials market, expand its resin technology portfolio, and enhance its capabilities in high-performance coating and composite applications. AOC Resins LLC is a Switzerland-headquartered manufacturer of specialty resin formulations, offering unsaturated polyester, vinyl ester, alkyd, and other resins for composites, coatings, adhesives, and specialty applications.
Regional Outlook
Asia-Pacific was the largest region in the thermosetting unsaturated polyester resin market in 2025. Asia-Pacific is expected to be the fastest-growing region in the forecast period. The regions covered in this market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa. The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain.What Defines the Thermosetting Unsaturated Polyester Resin Market?
The thermosetting unsaturated polyester resin market consists of sales of unsaturated polyester resin, vinyl ester modified polyester resin, fire retardant polyester resin, flexible polyester resin, rigid polyester resin, low shrink polyester resin, high performance polyester resin, polyester resin paste, and polyester resin compound. Values in this market are ‘factory gate’ values, that is, the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors, and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.How is Market Value Defined and Measured?
The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.
This chart presents market attractiveness based on a quantitative evaluation of growth, competition, strategic alignment, and risk, offering a clear view of opportunity areas for decision-making. This chart is for illustrative purposes; the full report contains the complete analysis.

This chart highlights the Total Addressable Market (TAM) by estimating the maximum revenue opportunity using an assumption-driven approach, supporting strategic planning and opportunity sizing across markets. The chart is illustrative; the full report provides a more comprehensive analysis.
What Key Data and Analysis Are Included in the Thermosetting Unsaturated Polyester Resin Market Report 2026?
The thermosetting unsaturated polyester resin market research report is one of a series of new reports from The Business Research Company that provides market statistics, including industry global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the thermosetting unsaturated polyester resin industry. The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the industry.Thermosetting Unsaturated Polyester Resin Market Report Forecast Analysis
| Report Attribute | Details |
|---|---|
| Market Size Value In 2026 | $7.64 billion |
| Revenue Forecast In 2030 | $9.49 billion |
| Growth Rate | CAGR of 5.6% from 2026 to 2030 |
| Base Year For Estimation | 2025 |
| Actual Estimates/Historical Data | 2020-2025 |
| Forecast Period | 2026 - 2030 |
| Market Representation | Revenue in USD Billion and CAGR from 2026 to 2030 |
| Segments Covered | Type, Product Form, Technology, End User Industry |
| Regional Scope | Asia-Pacific, Western Europe, Eastern Europe, North America, South America, Middle East, Africa |
| Country Scope | The countries covered in the report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain. |
| Key Companies Profiled | Polynt SpA, Jiangsu Yabang Dyestuff Co Ltd, U-Pica Company Limited, Scott Bader Company Limited, Tianma Group Co Ltd, MARTE SpA, Kanoria Chembond Private Limited, Mechemco Industries, Orson Resins And Coatings Private Limited, Satyen Polymers Limited, Changzhou Huake Polymers Co Ltd, Jiangsu Fullmark Chemicals Co Ltd, Tianhe Resin Co Ltd, Primex Industries, Morex Industries Private Limited, Adgel Corporation, Strongbond Polyseal Private Limited, Pliogrip Resins And Chemicals Private Limited, Shree Chem Resins Private Limited, MN Polyester India Private Limited, Dharmit Composites Polymers Private Limited |
| Customization Scope | Request for Customization |
| Pricing And Purchase Options | Explore Purchase Options |
