1,6-Hexamethylene Diisocyanate Based Polyisocyanate Market Report 2026

1,6-Hexamethylene Diisocyanate Based Polyisocyanate Market Overview

• 1,6-Hexamethylene Diisocyanate Based Polyisocyanate market size has reached to $1.24 billion in 2025 • Expected to grow to $1.76 billion in 2030 at a compound annual growth rate (CAGR) of 7.2% • Growth Driver: Surge In Growth In Automotive Coatings Fueling The Growth Of The Market Due To Rising Demand For Durable Polyurethane Finishing Systems • Market Trend: Boosting Output Capacity To Meet Increasing Demand From Automotive And Industrial Sectors • North America was the largest region in 2025 and Asia-Pacific is the fastest growing region.

What Is Covered Under 1,6-Hexamethylene Diisocyanate Based Polyisocyanate Market?

1,6-hexamethylene diisocyanate based polyisocyanates are chemical compounds derived from HDI through controlled reactions that form multifunctional isocyanate structures. They are widely used as curing agents or crosslinkers due to their ability to react with hydroxyl-containing materials and form durable polymer networks. These compounds are valued for providing high-performance properties such as excellent weather resistance, chemical stability, and long-lasting surface protection. The main types of 1,6-hexamethylene diisocyanate based polyisocyanate are solvent-free type and solvent-based. Solvent-free type refers to polyisocyanate formulations that do not contain organic solvents, offering lower VOC emissions and better environmental compliance. These compounds are used across various applications, including elastomer, coating, adhesive, printing ink, and other applications, and serve multiple end-use industries, such as automotive, construction, industrial manufacturing, aerospace and defense, marine, and other end users.

What Is The 1,6-Hexamethylene Diisocyanate Based Polyisocyanate Market Growth Forecast?

The 1,6-hexamethylene diisocyanate based polyisocyanate market size is expected to see strong growth in the next few years. It will grow to $1.76 billion by 2030 at a compound annual growth rate (CAGR) of 7.2%. The growth in the forecast period can be attributed to increasing shift toward low-voc and eco-friendly coatings, rising demand from electric vehicle manufacturing, growth in aerospace and defense applications, expansion of infrastructure development projects, increasing preference for high-durability surface protection systems. Major trends in the forecast period include increasing demand for solvent-free polyisocyanate systems, rising adoption of high-performance weather-resistant coatings, growing use of fast-curing polyurethane crosslinkers, expansion of lightweight automotive coating applications, rising demand for chemical-resistant industrial protective coatings.

Global 1,6-Hexamethylene Diisocyanate Based Polyisocyanate Market Segmentation

1) By Type: Solvent-Free Type, Solvent-Based 2) By Application: Elastomer, Coating, Adhesive, Printing Ink, Other Applications 3) By End-Use Industry: Automotive, Construction, Industrial Manufacturing, Aerospace And Defense, Marine, Other End Users Subsegments: 1) By Solvent-Free Type: High Solids Polyisocyanate, Water Dispersible Polyisocyanate, Moisture Curable Polyisocyanate, Non Yellowing Aliphatic Polyisocyanate, Low Viscosity Polyisocyanate 2) By Solvent Based: Solvent Diluted Polyisocyanate, Aromatic Solvent Based Polyisocyanate, Ester Solvent Based Polyisocyanate, Ketone Solvent Based Polyisocyanate, High Flow Solvent Based Polyisocyanate

What Is The Driver Of The 1,6-Hexamethylene Diisocyanate Based Polyisocyanate Market?

The growth in automotive coatings is expected to propel the growth of the 1,6-hexamethylene diisocyanate based polyisocyanate market going forward. Automotive coatings refer to specialized paint systems applied to vehicles to provide protection, durability, and aesthetic finish. The growth in automotive coatings is driven by increasing vehicle production, as higher automobile manufacturing directly boosts demand for protective and decorative coating applications. 1,6-hexamethylene diisocyanate based polyisocyanate helps automotive coatings by enhancing durability, weather resistance, and gloss retention, enabling high-performance finishes that withstand harsh environmental conditions and extend vehicle lifespan. For instance, in September 2024, according to the American Coatings Association, a US-based coatings industry association, U.S. sales of automotive refinish coatings reached $3.1 billion on 40.3 million gallons in 2023, up 6.9% in value and 2.5% in volume over 2022, and were projected to rise to $3.3 billion on 42.3 million gallons in 2024. Therefore, the growth in automotive coatings is expected to drive the growth of the 1,6-hexamethylene diisocyanate based polyisocyanate industry.

Key Players In The Global 1,6-Hexamethylene Diisocyanate Based Polyisocyanate Market

Major companies operating in the 1,6-hexamethylene diisocyanate based polyisocyanate market are BASF SE, Wanhua Chemical Group Co. Ltd., Covestro AG, Asahi Kasei Corporation, Evonik Industries AG, DIC Corporation, OCI Global, Mitsui Chemicals Inc., Kumho Mitsui Chemicals Inc., PTT Global Chemical, Huntsman Corporation, Perstorp Holding AB, Vencorex Holding SAS, Tosoh Corporation, AEKYUNG Chemical Co. Ltd., Johnson Fine Chemical Co. Ltd., Karoon Petrochemical Company, Miracll Chemicals Co. Ltd., Shanghai Huayi Group, Kowa Company Ltd.

Global 1,6-Hexamethylene Diisocyanate Based Polyisocyanate Market Trends and Insights

Major companies operating in the 1,6-hexamethylene diisocyanate based polyisocyanate market are focusing on expanding production capacity to strengthen their global market position, meet rising demand, and enhance supply chain efficiency. Capacity expansion refers to increasing manufacturing output through infrastructure development and process optimization, enabling companies to cater to growing demand from coatings, automotive, and industrial applications. For instance, in April 2025, Wanhua Chemical Group Co. Ltd., a China-based chemical company, announced plans to expand its hexamethylene diisocyanate (HDI) production capacity at Yantai Chemical Industry Park and sought public feedback on its environmental impact report. This expansion is aimed at reinforcing the company’s leadership in the global HDI-based polyisocyanate market while supporting the increasing demand for high-performance, environmentally compliant coatings and materials.

What Are Latest Mergers And Acquisitions In The 1,6-Hexamethylene Diisocyanate Based Polyisocyanate Market?

In August 2025, Covestro, a Germany-based provider of high-performance polymers, polyurethane raw materials, coating and adhesive materials, and specialty chemical solutions, acquired two Vencorex production plants in the United States and Thailand from PTT Global Chemical for an undisclosed amount. With this acquisition, Covestro aimed to expand its HDI derivatives production capacity, strengthen its isocyanate portfolio across North America and Asia-Pacific, and secure a more stable global supply chain for coatings and adhesives customers. Vencorex is a Thailand-based provider of aliphatic chemicals and HDI derivative products used in polyurethane coatings, adhesives, and sealants for industries such as automotive, construction, shipbuilding, wood furniture, and electronics

Regional Insights

North America was the largest region in the 1,6-hexamethylene diisocyanate based polyisocyanate 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 1,6-Hexamethylene Diisocyanate Based Polyisocyanate Market?

The 1,6-hexamethylene diisocyanate based polyisocyanates market consists of sales of HDI modified polyisocyanate, HDI oligomer, and HDI polyurethane intermediate. 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.

What Key Data and Analysis Are Included in the 1,6-Hexamethylene Diisocyanate Based Polyisocyanate Market Report 2026?

The 1,6-hexamethylene diisocyanate based polyisocyanate 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 1,6-hexamethylene diisocyanate based polyisocyanate 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.