Vietnam 1,4 Butanediol Market By Application (Tetrahydrofuran (THF), Polybutylene Terephthalate (PBT), Gamma-Butyrolactone (GBL), Polyurethane (PU), and Others), By Region, Competition, Forecast and Opportunities, 2021-2031F

Key Insights	Details
Forecast Period	2027-2031
Market Size (2025)	USD 112.45 Million
CAGR (2026-2031)	5.61%
Fastest Growing Segment	Polyurethane (PU)
Largest Market	Southern Vietnam
Market Size (2031)	USD 156.02 Million

Market Overview

The Vietnam 1,4 Butanediol Market will grow from USD 112.45 Million in 2025 to USD 156.02 Million by 2031 at a 5.61% CAGR. 1,4 Butanediol (BDO) is a foundational organic compound with the chemical formula HOCH2CH2CH2CH2OH, serving as a versatile intermediate in the production of high-performance polymers, solvents, and various specialty chemicals. Key market growth drivers for Vietnam include the escalating demand from downstream industries such as automotive, textiles, and electronics, which utilize BDO in manufacturing products like polyurethane foams and spandex fibers. Additionally, robust government support for industrial development and strategic infrastructure investments, coupled with favorable international trade agreements, significantly contribute to market expansion. According to the Vietnam Plastics Association, in October 2025, the overall plastics industry, a major BDO consumer, achieved an impressive scale of approximately USD 32 billion, demonstrating nearly 24% year-on-year growth from 2023.

A significant challenge impeding market expansion is Vietnam's substantial reliance on imported raw materials for petrochemical-based BDO production, which creates inherent vulnerabilities within the supply chain. This dependency can lead to price volatility and disruptions, impacting domestic manufacturing stability.

Key Market Drivers

Industrial Growth and Policy Support Drive Vietnam's BDO Demand
The expanding industrial manufacturing base in Vietnam significantly propels the 1,4 Butanediol market. This growth is underpinned by robust government initiatives and sustained foreign direct investment aimed at developing a diversified industrial sector. As a key intermediate, BDO is indispensable for numerous downstream industries thriving within this expanding manufacturing landscape, including automotive, electronics, and textiles. According to the National Statistics Office, Việt Nam's industrial production index (IIP) rose by 9.1 percent year-on-year in the first five months of 2026, reflecting the broad-based expansion across various manufacturing activities. This sustained industrial growth directly translates into increased demand for polymers, solvents, and specialty chemicals derived from BDO, solidifying its foundational role in Vietnam's burgeoning industrial output.

Polyurethane Demand and Vehicle Production Accelerate BDO Market
The rising demand for polyurethane applications further drives the Vietnam 1,4 Butanediol market. Polyurethane, a primary derivative of BDO, finds extensive use in various sectors such as construction, automotive, and footwear due to its versatile properties including insulation and durability. The automotive industry, a significant consumer of polyurethane for foams and interior components, exemplifies this trend. In the first five months of 2026, domestic manufacturers in Vietnam produced an estimated 232,100 vehicles, marking a substantial 26.7 percent increase year-on-year, according to the National Statistics Office under the Ministry of Finance. This upward trajectory in vehicle production directly fuels the consumption of polyurethane and, consequently, BDO. Overall, the broader chemical market in Vietnam also indicates strong activity, with imports of chemicals and chemical products totaling US$6.01 billion in the first four months of 2026, representing a 19.08 percent increase compared to the same period in the previous year, as reported by ASEM Connect Vietnam.

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Key Market Challenges

Import dependence constrains Vietnam's BDO market growth
Vietnam's substantial reliance on imported raw materials for petrochemical-based 1,4 Butanediol (BDO) production presents a significant impediment to market expansion. This dependency creates inherent vulnerabilities within the supply chain, leading to unpredictable price volatility and operational disruptions. Such instability directly impacts the consistency and cost-effectiveness of domestic BDO manufacturing, hindering the industry's capacity for sustained growth and competitiveness.

Rising chemical imports heighten BDO production vulnerability
The heavy reliance on external sources for key feedstocks directly hampers the growth of the Vietnam 1,4 Butanediol market. According to ASEM Connect Vietnam, imports of chemicals and chemical products, vital for various industrial sectors including plastics, totaled US$6.01 billion in the first four months of 2026, representing a 19.08% increase compared to the same period last year. This consistent growth in imported chemical raw materials underscores a continuing vulnerability, as domestic BDO producers face challenges in maintaining stable production schedules and managing input costs when global supply chains experience fluctuations.

Key Market Trends

Localized BDO capacity strengthens supply security and economic growth
The emergence of localized 1,4 Butanediol manufacturing capacity is significantly reshaping the Vietnamese market by reducing reliance on imported raw materials and enhancing supply chain stability. This trend addresses a critical challenge previously faced by domestic industries, fostering greater self-sufficiency and resilience against global price fluctuations. The establishment of local production facilities also stimulates economic growth through direct investments and job creation within the chemical sector. For instance, Hyosung TNC announced in April 2024 that it received investment approval for a 'Hyosung BDO Project' in Ba Ria-Vung Tau Province, Vietnam, with plans to invest USD 1 billion to establish multiple production plants. This strategic move is poised to strengthen Vietnam's position in the regional chemical value chain.

Bio-based BDO adoption advances sustainability and green manufacturing
Concurrently, the increased adoption of bio-based 1,4 Butanediol production is driving the market towards greater sustainability and environmental responsibility. This shift is crucial for meeting evolving consumer and regulatory demands for greener products, particularly in downstream industries like textiles and automotive. Bio-based BDO offers a renewable alternative to petrochemical-derived variants, aligning with global efforts to reduce carbon footprints and promote circular economy principles. As of May 2026, Hyosung TNC has begun production of bio-based 1,4-butanediol at its site near Ho Chi Minh City in Vietnam, with an initial capacity of 50,000 tonnes per year, according to Argus Media. This development underscores Vietnam's commitment to integrating eco-friendly manufacturing practices into its industrial landscape.

Segmental Insights

PU Growth in Vietnam's 1,4 Butanediol Market Driven by Key End-Use Sectors
The Polyurethane (PU) segment is experiencing rapid growth within the Vietnam 1,4 Butanediol market, primarily fueled by robust demand across key end-use industries. The expanding construction sector, driven by infrastructure development and increasing residential projects, significantly utilizes PU for high-performance insulation, sealants, and coatings, aligning with sustainable building practices. Concurrently, the burgeoning automotive industry drives demand for PU in lightweight components and interior applications, contributing to enhanced fuel efficiency and vehicle longevity. Moreover, Vietnam's prominent footwear and textile manufacturing sectors increasingly adopt PU for durable materials like spandex, further bolstering its market expansion. This accelerated growth is also supported by government initiatives promoting industrialization and foreign direct investment in local manufacturing.

Regional Insights

Southern Vietnam's Industrial Hub Drives 1,4-Butanediol Demand
Southern Vietnam leads the nation's 1,4 Butanediol market primarily due to its robust industrial base and strategic position as a major manufacturing and export hub. The region, particularly the Ho Chi Minh City area, possesses a high concentration of established industrial parks and significant chemical manufacturing facilities. Its well-developed infrastructure, including extensive port systems and logistical networks, efficiently supports trade and distribution activities. This strong industrial foundation fuels substantial demand for 1,4 Butanediol as a crucial raw material across various thriving downstream sectors, such as automotive, textiles, and electronics, which are key components of the Southern economic region.

Recent Developments

• In May 2024, Hyosung TNC confirmed its strategic collaboration with Geno, a US-based leader in sustainable materials technology, for its bio-butanediol (BDO) production facilities in Vietnam. This partnership centered on implementing Geno's advanced fermentation technology to produce bio-BDO from sugarcane. This technological alliance represented a key step for Hyosung TNC in transitioning from fossil-based raw materials to renewable feedstocks, significantly impacting the sustainable manufacturing landscape within the Vietnam 1,4 Butanediol market.
• In April 2024, Hyosung TNC initiated plans to leverage breakthrough research by adopting a bio-fermentation process for its 1,4-Butanediol (BDO) production in Vietnam. This innovative method involves converting sugarcane into bio-BDO, offering a significant reduction in carbon emissions compared to traditional fossil fuel-derived BDO. The application of this sustainable technology in the new Vietnamese plant highlighted a shift towards eco-friendly chemical manufacturing and positioned the company at the forefront of green chemical initiatives in the Vietnam 1,4 Butanediol market.
• In March 2024, Hyosung TNC announced a substantial investment of $1 billion to establish multiple bio-textile materials plants in Vietnam's Ba Ria-Vung Tau province. This initiative included plans for a new 50,000 tonnes/year bio-butanediol (bio-BDO) plant, with future expansion targets reaching 200,000 tonnes/year. This significant capital allocation demonstrated Hyosung's commitment to expanding sustainable chemical production capabilities within the Vietnam 1,4 Butanediol market. The project aims to develop a vertically integrated system for bio-spandex production.
• In March 2024, Hyosung TNC unveiled plans for a new product launch by establishing the world's first fully-integrated production system for bio-spandex in Vietnam, extending from raw material to fiber. This groundbreaking system is directly enabled by the company's new bio-1,4 Butanediol (BDO) production. The integration aims to enhance supply chain resilience and transparency for eco-friendly textile materials. This development signaled a significant advancement in the textile sector, driving demand for sustainable BDO derivatives within the Vietnam market.

Key Market Players

• BASF
• LyondellBasell
• Invista
• Daicel
• Mitsubishi Chemical
• Local Chemical Suppliers
• Al Futtaim Chemicals
• Local Distributors
• Aramco Partners

By Application	By Region
Tetrahydrofuran (THF) Polybutylene Terephthalate (PBT) Gamma-Butyrolactone (GBL) Polyurethane (PU) and Others	Northern Central Southern

Report Scope:

In this report, the Vietnam 1,4 Butanediol Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

• Vietnam 1,4 Butanediol Market, By Application:

• Tetrahydrofuran (THF)
• Polybutylene Terephthalate (PBT)
• Gamma-Butyrolactone (GBL)
• Polyurethane (PU)
• and Others

• Vietnam 1,4 Butanediol Market, By Region:

• Northern
• Central
• Southern