Who are the key players in US Unsaturated Polyester Resins Market industry?

The top 5 players in the US Unsaturated Polyester Resins Market are Ashland Global Holdings Inc., Reichhold Inc., AOC, Polynt-Reichhold Group, and Interplastic Corporation. These companies are recognized for their extensive product portfolios, innovative resin solutions, and strong presence in various end-use industries like construction, automotive, and marine sectors.

What is the US Unsaturated Polyester Resins Market growth?

The US Unsaturated Polyester Resins Market is experiencing steady growth, driven by increasing demand across construction and automotive industries. For example, in 2023, Ashland Global Holdings reported increased sales due to heightened demand for corrosion-resistant resins in infrastructure projects, contributing to overall market expansion.

Which segment accounted for the largest US Unsaturated Polyester Resins Market share?

The construction segment held the largest market share in the US Unsaturated Polyester Resins Market. The use of resins in producing durable composites for roofing, panels, and pipes has been a key factor, as these materials offer cost-effectiveness, high strength, and corrosion resistance, making them ideal for large-scale construction projects.

What are the factors driving the US Unsaturated Polyester Resins Market?

Rising infrastructure investments and a shift toward lightweight, durable materials are significant factors driving the US market. For instance, companies like AOC invest in research and development to provide eco-friendly and high-performance resins, meeting the evolving requirements of the construction and transportation industries.

Which type accounted for the largest US Unsaturated Polyester Resins Market share?

Orthophthalic resins accounted for the largest market share among unsaturated polyester resins in the US. These resins are preferred due to their cost-effectiveness, versatility, and favorable mechanical properties, making them widely used in automotive, marine, and general construction applications.

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US Unsaturated Polyester Resins Market Size & Share Analysis - Growth Trends and Forecast (2026 - 2035)

Name: US Unsaturated Polyester Resins Market
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US Unsaturated Polyester Resins Market: by Type (Orthophthalic Resins, Isophthalic Resins, Dicyclopentadiene (DCPD) Resins, Others), Application (Building & Construction, Automotive, Marine, Pipes & Tanks, Electrical & Electronics, Others), Distribution Channels (Direct, Indirect, Online, Distributors, Retail, Others), Technology (Hand Lay-up, Spray-up, Pultrusion, Resin Transfer Molding, Others), Organization Size (Small, Medium, Large) and By US Historical & Forecast Period (2020-2035) Comprehensive Study 2025

Last Updated: 23-07-2025 | Format: PDF | Report ID:2045 | Author: Lena

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US Unsaturated Polyester Resins Market Size, Share & Segment Analysis (2025–2035)

The US Unsaturated Polyester Resins market is characterized by expanding demand in construction, automotive, and marine sectors, with a move toward sustainable alternatives. Key players are focusing on technological advances to enhance product performance, supporting broad market growth.

Latest Market Dynamics

Key Drivers

Rising demand for lightweight and durable materials in automotive and construction industries, as highlighted by Ashland's recent formulation to improve structural integrity and reduce vehicle weight.

Increased investment in research and development for eco-friendly and bio-based unsaturated polyester resins, with Royal DSM launching a new series of sustainable resins in the US market.
Advanced molding technologies such as resin transfer molding being adopted for mass production, driven by Reichhold’s enhanced product portfolio focusing on high-strength composite materials.

Expansion projects by resin manufacturers to cover untapped regional markets and niche applications, as seen with AOC’s new distribution network in the Midwest.
Collaborative ventures between resin producers and end-user industries, with BASF SE forming partnerships to co-develop customized resins for advanced marine applications.

Volatility in raw material prices, particularly related to petrochemical supply chains, impacting cost structures as reported by Interplastic Corporation in Q2 2024.
Compliance with emerging environmental and safety regulations, highlighted by Lanxess AG’s need to upgrade processes for VOC emission standards.

In 2025, Orthophthalic Resins capture the largest market share in the US Unsaturated Polyester Resins segment, driven by their versatile performance and cost-effectiveness across industries. Isophthalic Resins follow, favored for their superior chemical resistance, while DCPD Resins exhibit steady growth, supported by their increasing use in corrosion-resistant applications. The market share distribution highlights ongoing prioritization of affordability and performance, especially for applications in construction and automotive parts. Market leaders are launching enhanced formulations and forming alliances with downstream players to secure volume-based contracts.

Building & Construction dominates the application landscape for US Unsaturated Polyester Resins in 2025, reflecting the growing demand for strong, lightweight materials in infrastructure projects. The Automotive sector continues to be a key consumer, leveraging resins for reinforced components and design flexibility. Marine-related uses also show a positive trajectory, supported by innovations in corrosion resistance and regulatory compliance. The chart underscores ongoing sectoral diversification, with market leaders launching application-specific resins to strengthen their position in high-demand end-use areas.

The US Unsaturated Polyester Resins market is poised for robust revenue growth from 2020 to 2035. Driven by increased usage in construction and automotive applications, market revenue is set to climb from $1,900 Million in 2020 to $3,440 Million by 2035. Notable upswings are expected around 2025, aligning with key investments in R&D and infrastructure upgrades. The revenue chart reflects a consistent CAGR, highlighting the critical role of technological advancement and strategic expansion within the industry.

Year-on-year (YOY) growth in the US Unsaturated Polyester Resins market exhibits a steady pattern, averaging around 4.2% from 2020 to 2035. The years around 2025 experience a slight uptick due to increased infrastructure spending and demand resumption post-pandemic. The consistent YOY spike after 2030 suggests maturing adoption of advanced resins, with market players focusing on high-value applications to drive sustained profitability and long-term expansion.

In 2025, the Midwest region leads the US market for Unsaturated Polyester Resins, owing to its concentration of automotive and industrial manufacturing operations. The South and West regions continue to strengthen their presence due to infrastructural developments and marine industry expansion. The Northeast maintains a stable demand profile, with growth restrained by market maturity. Regional market share insights guide producers in realigning distribution networks and targeting high-growth corridors to optimize profitability.

Top players dominate the US Unsaturated Polyester Resins market, ensuring steady supply and technological leadership. Ashland holds the highest market share due to its broad portfolio and strategic customer collaborations. AOC and Reichhold secure significant shares by leveraging advanced R&D and distribution channels. The combined efforts of the remaining competitors maintain a balanced market, encouraging ongoing innovation and diverse customer solutions.

Leading buyers in 2025 are represented by the construction materials sector, which accounts for the largest share due to increased national infrastructure initiatives. The automotive parts industry is a significant buyer, driven by the shift toward light-weighting and performance. Marine equipment companies constitute a smaller yet vital segment, underpinning opportunities for specialized resin formulations. The diversification in buyer base enables manufacturers to tailor offerings and capture additional market segments.

Metrics	Details
Years	2020-2035
Base Year	2025
Market Size	Revenue (USD Million)
Regions	Midwest, South, West, Northeast
Segments	By Type (Orthophthalic Resins, Isophthalic Resins, Dicyclopentadiene (DCPD) Resins, Terephthalic Resins, Chlorendic Resins, Others); By Application (Building & Construction, Automotive, Marine, Pipes & Tanks, Electrical & Electronics, Others); By Distribution Channels (Direct, Indirect, Online, Distributors, Retail, Others); By Technology (Hand Lay-up, Spray-up, Pultrusion, Resin Transfer Molding, Compression Molding, Others); By Organization Size (Small, Medium, Large)
Players	Ashland, AOC, Reichhold, Polynt, Scott Bader, Royal DSM, U-PICA Company, Satyen Polymers Pvt. Ltd., Interplastic Corporation, Tianhe Resin Co. Ltd., Nuplex Industries Ltd., UPC Technology Corp., BASF SE, Lanxess AG, Swancor

June 2024: Ashland announces the launch of a new bio-based unsaturated polyester resin tailored for automotive lightweighting.
July 2024: Polynt expands distribution partnership in the Midwest to meet rising demand in infrastructural applications.
August 2024: AOC rolls out an advanced isophthalic resin with enhanced corrosion resistance for marine and tank linings.
September 2024: BASF SE collaborates with a US-based wind blade manufacturer to supply customized resins for renewable energy projects.
October 2024: Reichhold unveils its next-generation resin transfer molding (RTM) solution for large automotive composite structures.

About the Author

Lena

Senior Research Consultant

Lena is a Senior Research Consultant specializing in market research, industry analysis, and business consulting across Chemical & Material. Lena brings a commercially grounded perspective to sectors shaped by changing demand, innovation, and competitive dynamics, helping turn complex market trends into clear strategic insights for business decision-makers. With 10+ years of experience across research, analytics, and strategic advisory roles, Lena has helped organizations translate data into actionable growth strategies.

Chemical & MaterialMarket ResearchIndustry AnalysisStrategic Consulting

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US Unsaturated Polyester Resins Market Size & Share Analysis - Growth Trends and Forecast (2026 - 2035)

US Unsaturated Polyester Resins Market Size, Share & Segment Analysis (2025–2035)

Latest Market Dynamics

Key Drivers

Key Trends

Key Opportunities

Key Challenges

Key Restraints

US Unsaturated Polyester Resins Market Share by Type, 2025

US Unsaturated Polyester Resins Market Share by Application, 2025

US Unsaturated Polyester Resins Market Revenue (USD Million), 2020–2035

US Unsaturated Polyester Resins Market YOY Growth (%), 2020–2035

US Unsaturated Polyester Resins Market Share by Region, 2025

US Unsaturated Polyester Resins Market Player Share, 2025

US Unsaturated Polyester Resins Market Buyer Share, 2025

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