The isobutylene polymer resins market is expected to grow at a CAGR of 6.62%, reaching a market size of US$12.462 billion in 2030 from US$9.046 billion in 2025.
The isobutylene polymer resins market would witness an increase due to its utilization in multiple industries. The product demand from end-use industries such as automotive, personal care, and cosmetics industries is expected to drive the industry over the forecast period. Applications of isobutylene, for example, include surface protective films, window sealants, binder material for batteries, and food packaging solutions. These chemicals are widely used in rubber tires and tubes as fuel additives. Polyisobutylene is used to produce medical adhesives for the treatment of wounds, drug coatings, and pharmaceutical packaging materials. The overall growth in these sectors would lead the isobutylene polymer resins market.

The automotive sector is witnessing significant growth in 2023. According to the International Organization of Motor Vehicle Manufacturers (OICA), globally, the production for cars was 67,133,570, and for commercial vehicles, it was 26,413,029, which is a 10% growth from 2022. The increased growth in vehicles is due to the increasing demand from the developing parts of the world in Asia Pacific, Africa, and Brazil. Butyl rubber can be vulcanizate and have tensile strengths up to 2000 psi. These are characterized by low permeability to air and a high resistance to chemicals and oxidation. This makes it suitable for use in butyl rubber, especially in the inner tubes.
This increased manufacturing would lead to a positive growth demand for butyl rubber. Further, the existing number of automobiles would have a growth impact on polyisobutylene succinimides for the engine oil additives. For instance, Lubrizol polyisobutylene succinimides are engine oil additives for keeping engines clean by dispersing harmful debris generated during operation.
Polyisobutylene is widely used in lubricants for modifying the viscosity of the lubricant formulation. It is also used in applications where there is a chance for incidental contact of the lubricant with food, such as in the production of aluminum foils and cans. Products such as MOLYKOTE lubricants offering include greases, anti-seize pastes, multipurpose oils, specialty compounds, dispersions, anti-friction coatings, etc. MOLYKOTE Polyisobutene-based lubricants are used in formulations for viscosity adjustments to provide adhesiveness and resilience for greases and automotive and industrial oils. According to the US Energy Administration, lubricant consumption in the United States increased from 105 barrels in 2021 to 11 barrels in 2022. This increase is majorly attributed to the rise in the use of polyisobutylene.
Polyisobutene is a polymer derived from isobutene. It is primarily utilized as an emollient in cosmetics, providing moisturizing and protective properties to the skin. Further, Polyisobutene and Hydrogenated Polyisobutene are used in the formulation of lipsticks, eye and facial makeup, skin care products, and suntan products. In developing markets like India, the use of polyisobutene has been increasing significantly with increased disposable income. According to the IBEF (India Brand Equity Foundation), the overall market share is expected to grow to US$20 billion by 2025, with a growth rate of 25%. The global cosmetics industry is growing at 4.3% CAGR and is expected to reach US$450 billion by 2025.
Polyisobutylene and butyl rubber are two materials made from the polymerization of isobutylene. It is not reactive after manufacture and thus can be used as a modifier for various types of adhesives and sealants. Polyisobutylene has a low glass transition temperature of −60 °C, which gives it low-temperature flexibility. It is manufactured in various molecular weights ranging from 45,000 to 2,110,000.

Butyl rubber is a well-established specialty elastomer. It is a copolymer of isobutylene and isoprene. This rubber is made by the addition of isoprene to the polymerization of isobutylene. In addition, chlorinated and brominated versions are also available. It has unique applications due to special properties such as low gas permeability, thermal stability, weathering resistance, vibration damping, and a relatively high coefficient of chemical and moisture resistance. These properties make it a suitable rubber for the manufacturing of tubeless tires.
Polyisobutylene and butyl rubber are impermeable to air and moisture transfer, making these materials ideal for sealant formulation.
By geography, the isobutylene polymer resins market is segmented into North America, South America, Europe, the Middle East and Africa, and Asia Pacific. The major economies like China, Japan, India, and South Korea dominate the Asia-Pacific region. Some of the fastest-growing emerging economies are from this region, such as ASEAN countries.
The Asia Pacific region is expected to see notable growth in the isobutylene polymer resins market due to increasing applications in sealants, automotive components, and fuel additives. According to the International Organization of Motor Vehicle Manufacturers, China is the largest producer of automobiles, with 30,160,966 vehicles manufactured in 2023, a 12% increase.
North America is expected to have a significant share in the isobutylene polymer resins market due to its major utilization in sectors such as automobile, cosmetics, and fuels. In 2023, the USA manufactured 10,611,555 vehicles, with a 6% increase from the previous year, according to the International Organization of Motor Vehicle Manufacturers. Further, Canada produced a total of 1,553,026, a 26% increase from the prior year.
Europe would witness a major application in the cosmetic industry. According to Cosmetics Europe, the largest national markets for cosmetics and personal care products in Europe are Germany with €15.9 billion, France with €13.7 billion, and Italy with €12.5 billion.

The market leaders for the isobutylene polymer resins market are ENEOS Corporation, LABDHI CHEMICALS, Janex S.A, TER Chemicals, and SAFIC ALCAN, among others. These key players implement growth strategies such as product launches, mergers, acquisitions, etc., to gain a competitive advantage. For Instance,
| Report Metric | Details |
|---|---|
| Study Period | 2021 to 2031 |
| Historical Data | 2021 to 2024 |
| Base Year | 2025 |
| Forecast Period | 2026 β 2031 |
| Report Metric | Details |
| Isobutylene Polymer Resins Market Size in 2025 | US$9.046 billion |
| Isobutylene Polymer Resins Market Size in 2030 | US$12.462 billion |
| Growth Rate | CAGR of 6.62% |
| Study Period | 2020 to 2030 |
| Historical Data | 2020 to 2023 |
| Base Year | 2024 |
| Forecast Period | 2025 – 2030 |
| Forecast Unit (Value) | USD Billion |
| Segmentation |
|
| Geographical Segmentation | North America, South America, Europe, Middle East and Africa, Asia Pacific |
| List of Major Companies in Isobutylene Polymer Resins Market |
|
| Customization Scope | Free report customization with purchase |
The Isobutylene polymer resins market is segmented and analyzed as follows:
Page last updated on: September 12, 2025