Polybutene-1 Market Size & Share 2025 – 2034

Polybutene-1 Market Size

The global polybutene-1 market was valued at USD 373.4 million in 2024 and is estimated to grow at a CAGR of over 2.4% from 2025 to 2034.
 

Polybutene-1 or PB-1 extrusion grade consumption has been growing in the marketplace given its impressive mechanical characteristics such as flexibility, and low temperature performance. These attributes are necessary for effective and sustainable plumbing and heating pipes. Their low modulus of elasticity, stress crack resistance, along with the ease of extrusion processing technologies which enables them to form into complex shapes, films, and sheets, is what makes them ideal. PB-1 polymer's chemical resistance, and low cellular permeability, makes it extremely advantageous in food and pharmaceutical industry for packaging where safety and product separation is of the utmost importance.

Owing to necessity of specialized technology, there are a limited number of PB-1 manufacturers. Weak market demand found in certain geographic locations also results in high production costs for PB-1 which decreases their competitiveness against other available materials such as polyethylene and polypropylene. This ultimately limits the possible market expansion in developing regions of the world due to lack of sustainable pricing structures.
 

Polybutene-1 Market Trends

The PB-1 market is indeed benefiting due to the increasing revenues emanating from the construction industry's rapid growth. PB-1 is considered as the latest in highly durable and flexible piping materials. All types of infrastructure development, be it residential, commercial, or industrial buildings, is what’s boosting the growth rate of the PB-1 market. Furthermore, with the growing desire to improve and expand the existing infrastructure, fuels a rise in domestic PB-1’s consumption. This kind of significant improvement in infrastructure results in increased consumption of PB-1 and thus benefits manufacturers.
 

The PB-1 market gets the support from breakthroughs in polymer science. Due to the advancement of polymerization methods, PB-1 can be utilized with improved traits like increased adaptability, resistance to chemicals, and better thermal stability.
 

Enhancements in technology have also helped increase the yield of PB-1 while lowering the defect levels, which allows for more demanding applications such as piping systems, packaging, and glues. Moreover, these enhancements might be economical, enabling PB-1 to be more cost-effective than competing materials. These advancements in technology are boosting the adoption rate of PB-1 and increasing the business chances for PB-1 in several industries.
 

Polybutene-1 Market Analysis

The extrusion grade segment will capture USD 270.7 million and demonstrate a 2.5% CAGR by 2034. Based on product grade, the market is divided into extrusion grade, injection molding grade, blow molding grade. Some of the best performing composites are extruded polybutene - 1 (pb-1) because of their excellent performance properties - supreme flexibility, impact strength and low temperature strength.
 

It is perfectly suited for application such as plumbing, heating system, and packages. It is also easy to process into complicated shapes, enables the extrusion of consistent quality, which increases its attractiveness in variety of industries.
 

Based on application, the polybutene-1 market is categorized into plumbing system, packaging system, hot melt adhesives. The plumbing system segment held a 52.1% market share in 2024, amounting to USD 193.6 million, and is projected to grow at a 2.4% CAGR from 2025 to 2034. Due to their fundamental purpose for safe and effective water supply and waste management in residential, commercial and industrial builds, plumbing systems tend to dominate the market.
 

Their installation requires high durability, corrosion resistance, and other materials which are advanced solutions like polybutene-1 (PB-1) and other high-performance polymers. The increasing focus on infrastructure development along with renovation and stringent building codes and standards further boosts the demand for reliable plumbing systems. Additionally, the shift towards cost-effective, low maintenance solutions contributes to the mounting importance of plumbing systems within the modern construction and infrastructure world.
 

The U.S. polybutene-1 market is projected to achieve USD 92.8 million, with a CAGR of 1.8% from 2025 to 2034. Many opportunities exist within this sector since polybutene 1 is extensively utilized in plumbing, automotive, and packaging among others. The chemical resistance, low permeability, and ease of processing of PB-1,  allow it to be applied in various industries. Common applications include piping systems, fuel lines, and flexible packages.
 

Moreover, PB-1 is used in plumbing due to its corrosion resistance and durable characteristics. Its use in eco-friendly packaging is also on the rise as many more manufacturers try to replace plastics made from petroleum oil.
 

Polybutene-1 Market Share

The range of companies comprise of Braskem, an international chemical company that has created PB-1 Resins for construction and automotive processes. Daelim has utilized PB-1 in energy saving pipes and aviation fuel lines with its advanced production methods. LyondellBasell Industries, well known in the field of polymer technology, produced high quality PB-1 material for medical and automotive and consumer goods industries.
 

Mitsui Chemicals have focused on the R&D side, modifying PB-1 for flexible packaging and car parts. In the sphere of market development for the PB-1 substance, all these companies have strengthened the innovation, technology, and the business development.
 

Polybutene-1 Market Companies

Major players operating in the polybutene-1 industry are:

• Braskem
• Daelim
• LyondellBasell Industries Holdings B.V.
• Mitsui Chemicals
• Shandong Hongye Chemical
• Shandong Tengzhou Rida Chemical Co., Ltd.
• Shell Chemicals USA
• TPC Group
• Ylem Grade
• Ylem Technology
   

Polybutene-1 Industry News

• July 2022: LyondellBasell announced Purell KT MR 07, their first polybutene-1 (PB-1)-based resin, now available. This new product has been engineered to be used in flexible and transparent direct applications like intravenous infusion and medical tubing bags.
   
• January 2024: To broaden the scope of LyondellBasell's Polybutene-1 (PB-1) resins into North American consumer packages, LyondellBasell has signed a partnership agreement with MSI Technology, LLC. MSI Technology will use their technical sales competences and current specialty products portfolio to improve packaging solutions.
   

This polybutene-1 market research report includes in-depth coverage of the industry, with estimates & forecast in terms of revenue (USD Million) and volume (Kilo Tons) from 2021 to 2034, for the following segments:

Market, By Product Grade

• Extrusion grade
• Injection molding grade
• Blow molding grade

Market, By Application

• Plumbing system
• Packaging system
• Hot melt adhesives
• Others

The above information is provided for the following regions and countries:

• North America
  • U.S.
  • Canada
• Europe
  • UK
  • Germany
  • France
  • Italy
  • Spain
  • Russia
• Asia Pacific
  • China
  • India
  • Japan
  • South Korea
  • Australia
• Latin America
  • Brazil
  • Mexico
  • Argentina
  • Rest of Latin America
• MEA
  • South Africa
  • Saudi Arabia
  • UAE