Top 10 Companies in the C5/C9 Copolymer Hydrocarbon Resin Industry (2026): Market Leaders Driving Adhesive and Polymer Performance

In Business Insights
February 08, 2026


The Global C5/C9 Copolymer Hydrocarbon Resin Market was valued at USD 439 Million in 2025 and is projected to reach USD 663 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 5.6% during the forecast period (2024–2034). This robust growth is primarily driven by rising demand from the packaging industry for high-performance hot-melt adhesives, increased usage in rubber compounding for tire manufacturing, and the material’s cost-effectiveness as an alternative to rosin esters and terpene resins.

As industries worldwide seek versatile and efficient adhesive solutions, the focus turns to the key manufacturers who are advancing resin technology, enhancing product performance, and expanding global production capacities. In this analysis, we profile the Top 10 Companies in the C5/C9 Copolymer Hydrocarbon Resin Industry—a diverse group of global chemical giants and specialized producers shaping the future of adhesion and polymer modification.


🔟 1. ExxonMobil Chemical

Headquarters: Spring, Texas, USA
Key Offering: ExxonMobil™ C5/C9 Hydrocarbon Resins (e.g., Escorez™ series)

ExxonMobil Chemical is a dominant force in the global hydrocarbon resin market, leveraging its extensive petrochemical integration. Its Escorez™ brand of C5/C9 copolymer resins is renowned for excellent tackifying properties, thermal stability, and compatibility with various elastomers, making them ideal for adhesives, sealants, and rubber products.

Strategic Initiatives:

  • Continuous investment in R&D for higher purity and specialized resin grades

  • Strong global supply chain and technical support network

  • Focus on sustainability through product life cycle assessments

Download FREE Sample Report: C5/C9 Copolymer Hydrocarbon Resin Market – View in Detailed Research Report


9️⃣ 2. ARAKAWA CHEMICAL INDUSTRIES, LTD.

Headquarters: Osaka, Japan
Key Offering: Arakawa C5/C9 Copolymer Resins (e.g., Arkon®, T-REZ)

ARAKAWA CHEMICAL is a leading Japanese specialty chemical company with a long history in hydrocarbon resin production. Its high-quality C5/C9 resins are widely used in pressure-sensitive adhesives, hot melts, and rubber compounding, known for their light color, good heat stability, and aging resistance.

Strategic Initiatives:

  • Development of environmentally friendly and low-odor resin grades

  • Expansion of applications in the Asian electronics and automotive sectors


8️⃣ 3. Hanwha Solutions Chemical Division

Headquarters: Seoul, South Korea
Key Offering: Hanwha C5/C9 Hydrocarbon Resins

Hanwha Solutions is a major South Korean chemical producer with a significant footprint in the hydrocarbon resin market. The company’s C5/C9 copolymer resins are critical components for adhesives used in packaging, hygiene products, and construction, benefiting from Hanwha’s integrated petrochemical operations.

Strategic Initiatives:

  • Capacity expansion to meet growing demand in Asia-Pacific markets

  • Strategic partnerships with global adhesive manufacturers


7️⃣ 4. Zeon Corporation

Headquarters: Tokyo, Japan
Key Offering: Quintone® C5/C9 Copolymer Resins

Zeon Corporation is a world-class chemical company specializing in elastomers and specialty plastics. Its Quintone® series of C5/C9 hydrocarbon resins are designed for superior performance in adhesives, inks, and rubber products, offering excellent compatibility and stability.

Strategic Initiatives:

  • Focus on high-value, specialized resin grades for niche applications

  • R&D focused on enhancing performance characteristics for next-generation adhesives


6️⃣ 5. Idemitsu Kosan Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: I-MARV® C5/C9 Hydrocarbon Resins

Idemitsu Kosan, a leading Japanese petroleum and chemical company, produces a range of I-MARV® hydrocarbon resins. These C5/C9 copolymers are valued for their adhesive strength and are extensively used in tapes, labels, and rubber compounds for the automotive industry.

Strategic Initiatives:

  • Leveraging vertical integration from crude oil to specialty chemicals

  • Commitment to developing sustainable chemical solutions

Download FREE Sample Report: C5/C9 Copolymer Hydrocarbon Resin Market – View in Detailed Research Report


5️⃣ 6. Mitsui Chemicals, Inc.

Headquarters: Tokyo, Japan
Key Offering: Mitsui C5/C9 Copolymer Hydrocarbon Resins

Mitsui Chemicals is a global chemical leader with a diverse portfolio that includes high-performance hydrocarbon resins. Its C5/C9 copolymer resins are engineered for applications requiring strong adhesion and cohesion, serving markets from packaging to tire manufacturing.

Strategic Initiatives:

  • Investment in bio-based and circular economy initiatives for chemical production

  • Global expansion of specialty chemical sales networks


4️⃣ 7. Kolon Industries, Inc.

Headquarters: Gwacheon, South Korea
Key Offering: Kolon C5/C9 Hydrocarbon Resins

Kolon Industries is a major South Korean chemical and material science company. Its hydrocarbon resin division produces C5/C9 copolymers that are essential for enhancing the performance of adhesives and rubber products, supported by Kolon’s strong R&D capabilities.

Strategic Initiatives:

  • Development of customized resin solutions for key industry partners

  • Focus on quality control and consistency for demanding applications


3️⃣ 8. ENEOS Corporation

Headquarters: Tokyo, Japan
Key Offering: ENEOS C5/C9 Copolymer Resins

ENEOS Corporation, Japan’s largest oil refining company, has a significant chemical segment that produces hydrocarbon resins. Utilizing streams from its refining operations, ENEOS manufactures C5/C9 resins that are critical for adhesive tapes, sealants, and rubber compounding.

Strategic Initiatives:

  • Optimization of raw material sourcing from internal refinery streams

  • Strengthening market position in Southeast Asia


2️⃣ 9. HB Group (Hengyi Petrochemical)

Headquarters: Hangzhou, Zhejiang, China
Key Offering: HB Group C5/C9 Hydrocarbon Resins

HB Group, through its subsidiary Hengyi Petrochemical, is a leading Chinese producer of petrochemicals, including C5/C9 copolymer resins. The company has rapidly expanded its capacity and is a key supplier to the growing Chinese adhesive and rubber markets.

Strategic Initiatives:

  • Massive capital investment in new petrochemical complexes

  • Focus on cost-competitive production for volume-driven markets


1️⃣ 10. Buss Chemtech AG

Headquarters: Pratteln, Switzerland
Key Offering: Specialty C5/C9 Hydrocarbon Resins

Buss Chemtech, part of the Buss-SMS-Canzler GmbH group, is known for its technology and engineering in chemical process plants, including for hydrocarbon resin production. While also a technology provider, it is involved in the production of specialized C5/C9 resin grades for high-performance applications.

Strategic Initiatives:

  • Providing proprietary technology for resin manufacturing to other producers

  • Focus on high-value, customized resin solutions for European markets

Read Full Report: C5/C9 Copolymer Hydrocarbon Resin Market – View in Detailed Research Report


🌍 Outlook: The Future of C5/C9 Copolymer Resins is High-Performance and Sustainable

The C5/C9 copolymer hydrocarbon resin market is experiencing significant evolution. While traditional applications in adhesives and rubber dominate current demand, the industry is increasingly focused on developing specialized grades with enhanced properties and improved environmental profiles.

📈 Key Trends Shaping the Market:

  • Growing demand for low-color, low-odor resins in hygiene and food packaging applications

  • Increasing use in rubber compounding for high-performance tires, driven by the automotive industry’s growth

  • Research into bio-based alternatives and recycling-compatible resin formulations

  • Geographic expansion of production capacities, particularly in China and Southeast Asia

Read Full Report: C5/C9 Copolymer Hydrocarbon Resin Market – View in Detailed Research Report

The companies profiled above are not only supplying essential materials to global industries—they are driving innovation in adhesion science and enabling the development of more durable and sustainable products.