The Global Bromo Isobutylene Isoprene Rubber (BIIR) Market was valued at USD 1.84 Billion in 2024 and is projected to reach USD 2.48 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.9% during the forecast period (2024–2030). This sustained growth is propelled by rising demand from the automotive sector for durable tire inner liners, stringent regulations in pharmaceutical packaging, and the material’s unmatched air retention and chemical resistance properties.

As industries worldwide prioritize durability, safety, and sustainability, Bromobutyl rubber (BIIR) continues to be the elastomer of choice for critical sealing and barrier applications. In this blog, we profile the Top 10 Companies in the Bromo Isobutylene Isoprene Rubber (BIIR) Market—global chemical leaders and specialized manufacturers that are driving innovation in polymer science and supply chain resilience.

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🔟 1. Arlanxeo

Headquarters: Maastricht, Netherlands
Key Offering: BIIR grades (e.g., Bromobutyl 2030, 2040), Chlorobutyl (CIIR)

A joint venture between Saudi Aramco and Lanxess, Arlanxeo is a global leader in synthetic rubber, including a comprehensive portfolio of Bromobutyl rubber. The company serves the tire, pharmaceutical, and industrial goods sectors with high-purity BIIR known for its excellent air tightness and heat resistance.

Innovation and Capacity:

• World-scale production facilities in Europe, Asia, and North America

• R&D focus on enhancing polymer consistency and curing efficiency

• Strategic partnerships with major tire manufacturers globally

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9️⃣ 2. ExxonMobil Chemical

Headquarters: Spring, Texas, USA
Key Offering: Exxon™ Bromobutyl rubber grades (e.g., 2222, 2233)

ExxonMobil Chemical is a cornerstone of the global butyl rubber market, producing a wide range of BIIR products renowned for their low permeability and aging stability. Its materials are critical for automotive tires, pharmaceutical stoppers, and industrial hoses.

Innovation and Capacity:

• Integrated feedstock supply ensuring consistent quality

• Continuous process innovation for improved Mooney viscosity control

• Global technical support network for customer-specific solutions

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8️⃣ 3. Shandong Chambroad Petrochemicals Co., Ltd.

Headquarters: Binzhou, Shandong, China
Key Offering: Bromobutyl rubber, Isobutylene Isoprene Rubber (IIR)

As a major Chinese producer, Shandong Chambroad Petrochemicals has significantly expanded its BIIR production capacity to meet domestic and Asian market demand. The company plays a vital role in the regional supply chain for tire and pharmaceutical industries.

Innovation and Capacity:

• Rapid capacity expansion to reduce import dependency in Asia

• Focus on cost-competitive production for mass-market applications

• Investment in product quality improvements to meet international standards

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7️⃣ 4. JSR Corporation

Headquarters: Tokyo, Japan
Key Offering: JSR Butyl BR TYPES (BIIR), specialized elastomers

JSR Corporation is a leading Japanese synthetic rubber manufacturer with advanced expertise in Bromobutyl rubber. The company supplies high-performance BIIR grades to the automotive and healthcare sectors, emphasizing purity and consistency.

Innovation and Capacity:

• Development of high-purity BIIR for medical and pharmaceutical applications

• Strong R&D focus on sustainable and recyclable elastomer solutions

• Collaborations with automotive OEMs for next-generation tire materials

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Bromo Isobutylene Isoprene Rubber (BIIR) Market – View in Detailed Research Report

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6️⃣ 5. Sundow Polymers Co., Ltd.

Headquarters: Zhangjiagang, Jiangsu, China
Key Offering: BIIR, CIIR, and other specialty rubbers

Sundow Polymers is a specialized manufacturer of halobutyl rubbers, catering to a growing client base in Asia and beyond. The company is recognized for its flexible production capabilities and competitive pricing in the BIIR market.

Innovation and Capacity:

• Expansion of halobutyl rubber production lines to increase market share

• Customization services for specific application requirements

• Focus on enhancing product stability and batch-to-batch consistency

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5️⃣ 6. LANXESS AG

Headquarters: Cologne, Germany
Key Offering: Bromobutyl X_Butyl® grades, Chlorobutyl rubber

Although part of the Arlanxeo JV for commodity butyl rubber, LANXESS maintains its own advanced materials portfolio and technical expertise. The company is a key innovator in high-value BIIR applications, particularly for demanding technical goods.

Innovation and Capacity:

• Leadership in sustainable rubber technologies and circular economy initiatives

• High-performance grades for extreme temperature and chemical resistance

• Global application development centers supporting customer innovation

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4️⃣ 7. ZEON Corporation

Headquarters: Tokyo, Japan
Key Offering: Brominated poly(isobutylene-co-isoprene), specialty rubbers

ZEON Corporation is a global leader in high-performance elastomers, producing specialty BIIR grades for niche applications requiring superior gas barrier properties and dynamic performance. The company serves advanced automotive, aerospace, and medical markets.

Innovation and Capacity:

• Pioneering research in polymer modification for enhanced properties

• Focus on ultra-clean grades for sensitive medical device applications

• Strategic alliances with material science innovators

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3️⃣ 8. Reliance Industries Limited

Headquarters: Mumbai, Maharashtra, India
Key Offering: Butyl rubber, potential future BIIR production

Reliance Industries, with its massive petrochemical infrastructure, is a significant player in the synthetic rubber sector. While currently focused on IIR, the company has the capacity and integration to become a major BIIR producer, serving India’s growing automotive and pharmaceutical sectors.

Innovation and Capacity:

• Vertical integration from feedstock to finished polymers

• Strategic positioning to serve the fast-growing South Asian market

• Investments in R&D for bromination technology development

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2️⃣ 9. PJSC Nizhnekamskneftekhim

Headquarters: Nizhnekamsk, Tatarstan, Russia
Key Offering: Butyl rubber, halobutyl rubber (BIIR/CIIR)

As one of the largest petrochemical companies in Eastern Europe, Nizhnekamskneftekhim produces a range of synthetic rubbers, including BIIR. The company is a key supplier to CIS and European markets, with a focus on tire industry applications.

Innovation and Capacity:

• Modernization of production facilities to improve product quality

• Expansion of halobutyl rubber capacity to capture regional demand

• Development of tailored grades for harsh climatic conditions

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1️⃣ 10. Sinopec Beijing Yanhua Petrochemical Co., Ltd.

Headquarters: Beijing, China
Key Offering: Bromobutyl rubber, petroleum resins

As part of the Sinopec group, Yanhua Petrochemical is a major state-owned producer of synthetic rubber in China. The company manufactures BIIR for domestic tire and pharmaceutical markets, supported by strong R&D and production capabilities.

Innovation and Capacity:

• Integration with Sinopec’s extensive hydrocarbon feedstock supply

• Focus on import substitution for the Chinese market

• Investment in environmentally friendly production technologies

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Bromo Isobutylene Isoprene Rubber (BIIR) Market – View in Detailed Research Report

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🌍 Outlook: The Future of BIIR is High-Performance and Sustainable

The Bromo Isobutylene Isoprene Rubber market is evolving to meet the demands of a changing industrial landscape. While traditional applications in tire liners remain the largest segment, the industry is increasingly focused on sustainability, recycling, and advanced material properties for next-generation applications.

📈 Key Trends Shaping the Market:

• Growing demand for green tires with improved fuel efficiency driving BIIR adoption

• Stringent pharmaceutical packaging regulations boosting medical-grade BIIR requirements

• Development of recycled and bio-based butyl rubber alternatives

• Asia-Pacific emerging as both a major production hub and consumption center

Get Full Report Here:
Bromo Isobutylene Isoprene Rubber (BIIR) Market – View in Detailed Research Report

The companies listed above are not only supplying essential materials for modern industry—they’re driving the innovation and sustainability that will define the future of high-performance elastomers.