![]() |
市场调查报告书
商品编码
1997048
丁二醇产能、产量、市场规模、平均价格及预测(2018-2034 年)Butanediol Capacity, Production, Market Size, Average Price, and Forecast, 2018-2034 |
||||||
2025年全球丁二醇市场规模为104亿美元,预计2034年将达290亿美元,预测期内复合年增长率(CAGR)为11.5%。这一强劲成长主要得益于其在纺织、汽车、建筑和电子等行业的应用不断扩展。丁二醇是一种用途广泛的化学中间体,用于生产四氢呋喃(THF)、聚丁烯对苯二甲酸酯(PBT)和生物降解聚合物(PBAT)等关键下游产品。对高性能材料、弹性纤维和工程塑胶的需求不断增长,持续推动全球丁二醇消费量的成长。
丁二醇的需求分析
预计到2025年,全球BDO需求量将达到约290万吨,过去五年复合年增长率(CAGR)为5%。市场供应趋势受区域工业成长、原料价格波动和原油市场趋势的影响。中国在全球供应中占据主导地位,总设备容量的62%。到2025年,中国的装置容量将超过230万吨,预计到2034年将成长近一倍,这主要得益于对下游PBAT、PBT和PTMEG生产的大量投资。儘管马来酸酐价格上涨,但由于成本效益高,乙炔法仍是中国主要的生产流程。
BDO 的大部分消费与 THF 和 PBT 的生产有关,这两种产品的消费量合计占全球需求的 70% 以上。 THF 是生产氨纶纤维和 PTMEG(一种黏合剂的关键材料)的必需原料,而 PBT 因其高强度和热稳定性而被广泛应用于汽车、电气和电子元件。 BDO 的其他应用包括聚氨酯 (PU)、γ-丁内酯 (GBL) 和其他特殊聚合物。特别是热塑性聚氨酯 (TPU),其在鞋类、建筑和工业产品中的应用日益广泛,并支撑着长期需求成长。
区域展望与生产变化
亚太地区持续引领全球BDO消费,主要得益于快速的工业化过程、具竞争力的生产成本以及强劲的下游需求。中国在生产和需求方面均保持着核心地位,而韩国和台湾等国家和地区也不断扩大产能。相较之下,北美和欧洲等市场虽然成长放缓,但成长依然稳健,近年来也出现了一些产能合理化调整的现象。中东和拉丁美洲市场拥有长期发展潜力,各国政府都在积极推动产业多元化。
主要企业及近期趋势
主要的BDO生产商包括BASF、中国石化、利安德巴塞尔、三菱化学、大连化学和亚什兰。儘管生物基BDO的生产日益受到关注,但仍受到成本和规模的限制。近期产业动态包括山东如意关闭了其在美国的一座年产11万吨的工厂,以及BASF石油公司关闭了其在马来西亚的一座年产10万吨的工厂,这两家工厂都反映出某些地区存在供应过剩的情况。儘管有这些工厂关闭,但预计亚洲,特别是中国的新投资将重塑全球供应BASF。
生物分解性塑胶将塑造未来的需求。
PBAT产量的快速成长,尤其是在中国,预计将成为未来十年BDO市场的主要成长引擎。 PBAT是生物分解性塑胶,是软包装和一次性塑料中低密度聚乙烯(LDPE)的永续替代品。光是在中国,PBAT产能就计画超过7,000千吨,BASF、LG化学、红大道、SK Geo Centric和Novamont等公司已宣布了大规模计划。平均而言,生产1吨PBAT需要0.5吨BDO,这进一步巩固了BDO在转型永续性中的作用。
註:以下列出了所有主要地区/国家的供需分析。供需(消费)资料以数量(千吨)和价值的形式呈现,并依用途细分,分别列出各国家的供需情况。
註:为了计算预测期间(2026-2034 年)内的区域/全球需求成长率,所有应用均采用复合年增长率 (CAGR) 计算。
註:本部分包含企业资料、财务报表、製造地及营运区域。财务报表仅收录于已向美国证券交易委员会 (SEC) 提交的文件、年度报告或公司网站上的公司。本报告中所包含的所有财务报表均以美元计价。以其他货币计价的财务报表已使用平均外汇换算。公司简介可能包含製造商、供应商和经销商。
The global Butanediol market was valued at USD 10.4 billion in 2025 and is projected to reach USD 29 billion by 2034, growing at a CAGR of 11.5% during the forecast period. This strong growth is being driven by expanding applications across the textile, automotive, construction, and electronics industries. BDO is a versatile chemical intermediate used in the production of important downstream products like tetrahydrofuran (THF), polybutylene terephthalate (PBT), and biodegradable polymers (PBAT). The increasing demand for high-performance materials, elastic fibers, and engineering plastics continues to push BDO consumption worldwide.
Butanediol demand analysis
The global BDO demand reached around 2,900 kilotons in 2025, with an average annual growth of 5% over the past five years. Market supply trends have been shaped by regional industrial growth, fluctuations in feedstock prices, and crude oil market dynamics. China dominates the global supply, accounting for 62% of total installed capacity. In 2025, the country had an installed capacity of over 2,300 kilotons, which is expected to nearly double by 2034 due to heavy investments in downstream production of PBAT, PBT, and PTMEG. The acetylene method remains the preferred production process in China, largely due to its cost efficiency amid rising prices of maleic anhydride.
A significant portion of BDO consumption is linked to the production of THF and PBT, which together account for over 70% of global demand. THF is essential in producing PTMEG, a key material for spandex fibers and adhesives, while PBT is used in automotive parts, electrical components, and electronics due to its high strength and thermal stability. Additional BDO applications include polyurethanes (PU), gamma-butyrolactone (GBL), and other specialty polymers. In particular, thermoplastic polyurethane (TPU) is seeing increased usage in footwear, construction, and industrial goods, supporting long-term demand growth.
Regional Outlook and Production Shifts
Asia-Pacific continues to lead global BDO consumption, driven by rapid industrialization, competitive production economics, and robust downstream demand. While China remains the core of both production and demand, countries like South Korea and Taiwan are also expanding capacities. In contrast, markets like North America and Europe are experiencing slower but steady growth, with some capacity rationalization observed in recent years. The Middle East and Latin America offer long-term potential as governments push for industrial diversification.
Key Industry Players and Recent Developments
Major BDO producers include BASF, Sinopec, LyondellBasell, Mitsubishi Chemical, Dairen Chemical, and Ashland, among others. Bio-based BDO production is also gaining attention, though still limited by cost and scale. Recent industry movements include the closure of Shandong Ruyi's 110 kiloton plant in the U.S., and BASF Petronas' 100 kiloton plant shutdown in Malaysia, both reflecting overcapacity in some regions. Despite these closures, new investments in Asia, especially China, are expected to reshape the global supply map.
Biodegradable Plastics to Shape Future Demand
The rapid expansion of PBAT production, especially in China, is expected to be a major growth engine for the BDO market in the coming decade. PBAT is a biodegradable plastic made from BDO and adipic acid, offering a sustainable alternative to low-density polyethylene (LDPE) in flexible packaging and single-use plastics. China alone has over 7,000 kilotons of PBAT capacity planned for development, with significant projects already announced by BASF, LG Chem, Red Avenue, SK Geo Centric, and Novamont. On average, 0.5 tons of BDO is required to produce 1 ton of PBAT, further reinforcing BDO's role in the sustainability transition.
Note: Demand-Supply Analysis has been provided for all major Regions / Countries as mentioned below. The demand-supply (consumption) split by Applications, has been provided for each of the countries/regions in Volume (Kilotons) and Value (USD Million).
Note: CAGR will be calculated for all the applications to arrive at the regional/global demand growth for the forecast period (2026 - 2034)
Note: This section includes company information, company financials, manufacturing bases, and operating regions. Company financials have been mentioned only for those companies where financials were available in SEC Filings, annual reports, or company websites. All the reported financials in this report are in U.S. Dollars. Financials reported in other currencies have been converted using average currency conversion rates. Company profiles may include manufacturers, suppliers, and distributors.