Unsaturated Polyester Resin Market to Reach $13.1 Billion by 2035

Unsaturated polyester resin market was valued at $8.2 billion in 2025 and is projected to reach $13.1 billion by 2035, growing at a CAGR of 4.8% over the forecast period (2025–2035). Unsaturated Polyester Resin is a thermosetting polymer commonly used in composite manufacturing due to its favorable mechanical properties, corrosion resistance, cost efficiency and ease of processing.  

Browse the full report description of “Unsaturated Polyester Resin Market Size, Share & Trends Analysis Report by Type (Orthophthalic Resins, Isophthalic Resins, Dicyclopentadiene Resins, and Terephthalic Acid) by Application (Building and Construction, Marine Industry, Pipes and Tanks, Electrical and Electronics, Land Transportation, Wind Energy, and Others), Forecast Period (2026-2035)” at https://www.omrglobal.com/industry-reports/unsaturated-polyester-resin-market

Unsaturated Polyester Resins are extensively used across multiple end-use industries, including building and construction, marine, pipes and tanks, electrical and electronics, land transportation, wind energy and others. Market growth is primarily driven by rising demand for lightweight materials, high-strength components, and corrosion-resistant structures, particularly in infrastructure development, renewable energy projects, and transportation manufacturing. Technological advancements in resin formulations, such as improved orthophthalic, isophthalic, dicyclopentadiene-based resin, and gelcoats have enhanced durability, chemical resistance and surface finish performance. The increasing adoption of gelcoats for superior aesthetics and environmental protection in marine and construction applications is further expanding the market scope. Additionally, continuous investments in wing energy infrastructure and industrial equipment manufacturing are fueling global demand for unsaturated polyester resin.

Government initiatives across both developed and emerging economies play a significant role in accelerating the adoption of advanced composite materials and sustainable construction practices. Large-scale public investments in infrastructure development, renewable energy installations, and transportation networks are increasing demand for lightweight and corrosion-resistant composite materials, where unsaturated polyester resins are extensively used. In the construction sector, governments are actively promoting long-life and low-maintenance materials to improve structural efficiency and reduce lifecycle costs. Policies supporting energy-efficient infrastructure and non-metallic alternatives have significantly boosted the consumption of unsaturated polyester resins in structural panels, pipes, tanks, wind turbine components, and electrical enclosures. Due to their design flexibility and cost efficiency, unsaturated polyester resins are increasingly becoming the preferred material choice in these applications.

Market Coverage

• The market number available for – 2025-2035
• Base year- 2025
• Forecast period- 2026-2035
• Segment Covered-
  • By Type
  • By Application
• Regions Covered-
  • North America
  • Europe
  • Asia-Pacific
  • Rest of the World
• Competitive Landscape – Royal DSM N.V., Dow Inc., BASF SE, Ashland LLC, Evonik Industries AG, among others.

Key questions addressed by the report.

• What is the market growth rate?
• Which segment and region dominate the market in the base year?
• Which segment and region will project the fastest growth in the market?
• Who is the leader in the market?
• How are players addressing challenges to sustain growth?
• Where is the investment opportunity?

Global Unsaturated Polyester Resin Market Report Segment

By Type

• Orthophthalic Resins
• Isophthalic Resins
• Dicyclopentadiene Resins
• Terephthalic Acid

By Application

• Building and Construction
• Marine Industry
• Pipes and Tanks
• Electrical and Electronics
• Land Transportation
• Wind Energy
• Others

Global Unsaturated Polyester Resin Market Report Segment by Region

North America

• United States
• Canada

Europe

• UK
• Germany
• Italy
• Spain
• France
• Russia
• Rest of Europe

Asia-Pacific

• China
• India
• Japan
• South Korea
• Australia and New Zealand
• ASEAN Economies
• Rest of Asia-Pacific

Rest of the World

• Latin America
• Middle East & Africa

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