According to Market Research Future®, the Phthalic anhydride market is projected to increase from 4.93 Million Tons in 2025 to 6.24 Million Tons by 2035, registering a compound annual growth rate (CAGR) of 2.65% during the forecast period from 2026–2035. Phthalic anhydride is an important chemical intermediate used in the production of materials serving multiple industrial applications. Demand across unsaturated polyester resins and electrical and electronics applications is expected to influence the market's development, alongside changing requirements across its end-user industries.

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Quick Facts

What Is the Phthalic Anhydride Market?

The phthalic anhydride market covers the global production and supply of phthalic anhydride for use across different industrial applications. The chemical serves as an intermediate in the manufacture of downstream products, with market demand influenced by raw material availability, application requirements and consumption across end-user industries.

The report evaluates the market by raw material, application, end-user industry and geography. This structure provides a basis for understanding demand patterns and the relationship between phthalic anhydride production and downstream industrial activity.

How Big Is the Phthalic Anhydride Market?

The global phthalic anhydride market is estimated at 4.93 Million Tons in 2025 and is projected to reach 6.24 Million Tons by 2035. The market is expected to register a CAGR of 2.65% during the 2026–2035 forecast period.

The forecast indicates a gradual increase in market volume over the study period. Unsaturated Polyester Resins is identified as the fastest-growing application segment, while Electrical and Electronics is the fastest-growing end-user segment. These areas provide important reference points for understanding the market's demand outlook.

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What Is Driving Growth in the Phthalic Anhydride Market?

Demand from downstream industries supports the phthalic anhydride market. The chemical's role as an industrial intermediate connects its consumption to the production requirements of manufacturers using phthalic anhydride-based materials.

Unsaturated Polyester Resins is identified as the fastest-growing application segment. Demand from the Electrical and Electronics end-user industry is also expected to expand comparatively quickly. These segment trends indicate the importance of downstream material requirements in shaping the market's forecast.

What Are the Major Market Trends?

The market's growth outlook highlights two areas of comparatively faster expansion: Unsaturated Polyester Resins by application and Electrical and Electronics by end-user industry. Their position as the fastest-growing segments makes them relevant to manufacturers assessing future demand.

Raw material sourcing and downstream application requirements are also central to the market's structure. The report's segmentation framework examines these factors alongside end-user industries and geographic markets, providing a broader view of the industry's development.

Where Are the Key Market Opportunities?

The identified growth opportunities are concentrated in the fastest-growing segments. Unsaturated Polyester Resins represents the fastest-growing application, while Electrical and Electronics is the fastest-growing end-user industry.

These segments offer areas for companies to assess product demand, customer requirements and supply strategies. The report also evaluates the market by raw material and geography, allowing industry participants to consider the broader factors influencing demand and production.

Which Companies Are Operating in the Phthalic Anhydride Market?

The competitive landscape includes chemical manufacturers and suppliers operating across the phthalic anhydride value chain.

Top Key Companies

BASF SE, ExxonMobil Chemical, Nan Ya Plastics, UPC Technology, Aekyung Petrochemical, Thirumalai Chemicals, Stepan Company, Koppers Holdings, Polynt Group and IG Petrochemicals.

These companies are included in the report's competitive coverage. The supplied market information does not specify individual market shares or rank the companies by revenue or production capacity.

How Is the Phthalic Anhydride Market Segmented?

The global phthalic anhydride market is evaluated across four dimensions: raw material, application, end-user industry and geography.

Raw material segmentation examines the inputs used in production. Application segmentation considers the downstream uses of phthalic anhydride, with Unsaturated Polyester Resins identified as the fastest-growing application. End-user segmentation evaluates demand across industrial customer groups, including Electrical and Electronics, which is identified as the fastest-growing end-user segment. Geographic segmentation provides a regional view of the market.

The supplied data does not provide a complete list of subsegments or their individual market volumes.

What Are the Regional Insights?

The report covers Asia-Pacific, North America, Europe, South America and Middle East & Africa. These regions provide the geographic scope for evaluating phthalic anhydride production and consumption.

No regional market volumes, country-level forecasts or regional growth rankings are specified in the supplied information. A quantitative comparison between the covered regions is therefore not included.

Industry Insights

The phthalic anhydride industry is linked to downstream manufacturing requirements, with raw material sourcing and application demand shaping its market structure. The projected increase from 4.93 Million Tons in 2025 to 6.24 Million Tons by 2035 indicates gradual volume expansion over the forecast period.

The faster growth expected in Unsaturated Polyester Resins and Electrical and Electronics highlights the importance of downstream demand. Producers and suppliers will continue to be assessed in relation to their position in the competitive landscape and their ability to serve industrial requirements.

Market Dynamics

Market Drivers

Demand from downstream applications and end-user industries supports the phthalic anhydride market. The fastest-growing segments identified in the report—Unsaturated Polyester Resins and Electrical and Electronics—indicate areas of comparatively stronger demand growth.

Market Restraints

The supplied market information does not identify specific market restraints or quantify their effects. No individual raw material cost, regulatory or supply-side constraint has been provided.

Market Opportunities

Unsaturated Polyester Resins and Electrical and Electronics are identified as the fastest-growing application and end-user segments, respectively. Their growth outlook creates opportunities for companies to assess downstream demand and strengthen their position in relevant supply chains.

Market Challenges

The supplied information does not specify individual market challenges or quantify their potential effects. Raw material sourcing and changing downstream requirements are included in the market's scope, but no specific challenge assessment has been provided.

Frequently Asked Questions (FAQs)

1. What is the phthalic anhydride market size in 2025?

The market is estimated at 4.93 Million Tons in 2025.

2. What is the projected market size by 2035?

The market is projected to reach 6.24 Million Tons by 2035.

3. What is the expected CAGR of the phthalic anhydride market?

The market is expected to register a CAGR of 2.65% during 2026–2035.

4. Which application segment is expected to grow the fastest?

Unsaturated Polyester Resins is identified as the fastest-growing application segment.

5. Which end-user industry is expected to grow the fastest?

Electrical and Electronics is identified as the fastest-growing end-user industry.

6. Which companies are profiled in the report?

The report profiles BASF SE, ExxonMobil Chemical, Nan Ya Plastics, UPC Technology, Aekyung Petrochemical, Thirumalai Chemicals, Stepan Company, Koppers Holdings, Polynt Group and IG Petrochemicals.

7. Which regions are covered in the phthalic anhydride market report?

The report covers Asia-Pacific, North America, Europe, South America and Middle East & Africa.

8. What is the base year for the market study?

The base year is 2025.

Research Methodology

The report uses bottom-up revenue triangulation, top-down macro validation and 120+ primary interviews to assess the phthalic anhydride market. The study period spans 2021-2035, with historical data from 2021–2024, a base year of 2025 and a forecast period of 2026–2035.

Market evaluation is organized around raw material, application, end-user industry and geography. This framework supports the assessment of market volume, competitive positioning and demand trends over the forecast period.

Table of Contents

1. Executive Summary

2. Market Introduction

3. Research Methodology

4. Market Dynamics

5. Market Factor Analysis

6. Phthalic Anhydride Market, by Raw Material

7. Phthalic Anhydride Market, by Application

8. Phthalic Anhydride Market, by End-User Industry

9. Regional Market Analysis

10. Competitive Landscape

11. Company Profiles

12. Market Forecast, 2026–2035

TOC Continued…!

Conclusion

The phthalic anhydride market is projected to increase from 4.93 Million Tons in 2025 to 6.24 Million Tons by 2035, registering a CAGR of 2.65% during 2026–2035. Unsaturated Polyester Resins is identified as the fastest-growing application segment, while Electrical and Electronics leads among end-user industries. With coverage across raw materials, applications, end-user industries and five regional groupings, the report provides a framework for assessing market development through 2035.