The Global Hydrogenated Styrene-Isoprene Copolymer (HSIC) Market was valued at USD 1.2 Billion in 2023 and is projected to reach USD 1.8 Billion by 2028, growing at a Compound Annual Growth Rate (CAGR) of 7.5% during the forecast period (2023–2028). This robust growth is primarily driven by escalating demand from the personal care and cosmetics industry, the expansion of the adhesive and sealant sectors, and the material’s superior properties such as thermal stability, flexibility, and excellent compatibility with various formulations.

As industries increasingly seek sustainable, high-performance polymer solutions, Hydrogenated Styrene-Isoprene Copolymer has emerged as a critical enabler for advanced product development. In this blog, we profile the Top 10 Companies in the Hydrogenated Styrene-Isoprene Copolymer Industry—a group of chemical innovators and specialty polymer producers shaping the future of material science.

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🔟 1. KRATON Corporation

Headquarters: Houston, Texas, USA
Key Offering: KRATON™ HSIC polymers, Specialty SEBS polymers

KRATON Corporation is a global leader in the production of styrenic block copolymers, including a significant portfolio of Hydrogenated Styrene-Isoprene Copolymers. Their polymers are renowned for high purity and consistency, serving demanding applications in adhesives, sealants, coatings, and elastomers (ASCE), as well as the personal care industry.

Innovation and Market Initiatives:

• Pioneering bio-based and circular polymer solutions

• Extensive R&D focused on enhancing polymer performance for niche applications

• Strategic partnerships with global consumer goods and automotive manufacturers

Download FREE Sample Report: Global Hydrogenated Styrene-Isoprene Copolymer Market – View in Detailed Research Report

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9️⃣ 2. Eastman Chemical Company

Headquarters: Kingsport, Tennessee, USA
Key Offering: Eastman Hydrogenated Styrene-Isoprene Copolymers, Specialty thermoplastics

Eastman is a major global specialty materials company that produces a wide array of advanced polymers. Their HSIC products are critical components in high-performance hot-melt adhesives, plastic modifiers, and viscosity index improvers for lubricants, prized for their excellent UV stability and oxidative resistance.

Innovation and Market Initiatives:

• Investment in molecular recycling technologies for sustainable polymer production

• Focus on developing solutions for the evolving packaging and automotive sectors

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8️⃣ 3. ZEON Corporation

Headquarters: Tokyo, Japan
Key Offering: Quintac® polymers, Hydrogenated SIS, Specialty elastomers

ZEON Corporation is a Japanese chemical giant with a strong reputation for high-performance elastomers. Their Quintac series of Hydrogenated Styrene-Isoprene Copolymers are widely used in pressure-sensitive adhesives, sealants, and as modifiers for plastics and rubber compounds, offering exceptional clarity and tack.

Innovation and Market Initiatives:

• Leading innovation in high-purity polymers for electronic and medical device applications

• Expansion of production capacity in Asia to meet growing regional demand

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7️⃣ 4. Kuraray Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: SEPTON™ series, Hydrogenated Styrenic Thermoplastic Elastomers

Kuraray is a leading global supplier of specialty chemicals, fibers, and resins. While famous for its SEPTON series of hydrogenated styrenic block copolymers (SEBS, SEPS), its expertise directly overlaps with the HSIC market, providing materials with superior mechanical properties, weather resistance, and processing ease for a multitude of industries.

Innovation and Market Initiatives:

• Development of super-soft and transparent polymer grades for premium personal care products

• Strong focus on sustainability with bio-based monomer initiatives

Download FREE Sample Report: Global Hydrogenated Styrene-Isoprene Copolymer Market – View in Detailed Research Report

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6️⃣ 5. TSRC Corporation

Headquarters: Taipei, Taiwan
Key Offering: TSRC SIS/HSIC polymers, Synthetic rubbers

TSRC is a significant player in the synthetic rubber and specialty polymer markets, with a growing footprint in Hydrogenated Styrene-Isoprene Copolymers. The company supplies tailored HSIC solutions to the adhesive, compound, and polymer modification markets, particularly strong in the Asia-Pacific region.

Innovation and Market Initiatives:

• Vertical integration from raw material (isoprene) to finished polymer

• Strategic investments to increase specialty polymer production capacity

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5️⃣ 6. LCY Chemical Corp.

Headquarters: Taipei, Taiwan
Key Offering: LCY HSIC polymers, Kraton-alternative SBCs

LCY Chemical is a global chemical company with a diverse product portfolio that includes a range of styrenic block copolymers. It competes effectively in the HSIC market by offering cost-competitive and high-performance alternatives for adhesive, sealant, and bitumen modification applications.

Innovation and Market Initiatives:

• Focus on expanding global market share through competitive pricing and reliable supply

• Continuous improvement of product quality and consistency for demanding applications

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4️⃣ 7. Sinopec Beijing Yanhua Petrochemical Co., Ltd.

Headquarters: Beijing, China
Key Offering: Yanhua SIS/HSIC, Petrochemical-based polymers

As part of the Sinopec Group, one of the largest integrated energy and chemical companies globally, Beijing Yanhua Petrochemical is a key domestic producer of SIS and HSIC in China. The company plays a crucial role in supplying the massive Chinese market for adhesives, road marking paints, and polymer compounds.

Innovation and Market Initiatives:

• Leveraging state-backed resources for large-scale, cost-effective production

• R&D focused on meeting local market specifications and regulatory requirements

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3️⃣ 8. Jiangsu Lidong Chemical Co., Ltd.

Headquarters: Jiangsu, China
Key Offering: Lidong Hydrogenated SIS, Specialty elastomers

Jiangsu Lidong Chemical is a prominent Chinese manufacturer specializing in styrenic block copolymers. The company has been actively expanding its HSIC production capabilities to cater to the growing domestic demand for high-quality polymers used in high-end adhesives and hygiene products.

Innovation and Market Initiatives:

• Investment in new production lines to increase HSIC output and purity levels

• Focus on capturing market share in the fast-growing Asian personal care industry

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2️⃣ 9. Asahi Kasei Corporation

Headquarters: Tokyo, Japan
Key Offering: TUFPRENE®, SOLEF® (Relevant elastomer technologies)

Asahi Kasei is a diversified Japanese chemical company with deep expertise in polymers and materials. While its primary focus in this segment is on other hydrogenated polymers like TUFPRENE® (SBS) and SOLEF® (PVDF), its advanced material science capabilities and global presence make it an influential player in the broader copolymer market, with potential for HSIC development.

Innovation and Market Initiatives:

• Strong commitment to R&D for next-generation sustainable materials

• Cross-industry application development from healthcare to electronics

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1️⃣ 10. Ningbo Changhong Polymer Scientific Technology Co., Ltd.

Headquarters: Ningbo, China
Key Offering: Customized SIS/HSIC polymers, Polymer compounds

Ningbo Changhong is a specialized Chinese manufacturer focused on the research, development, and production of styrenic block copolymers. The company offers tailored HSIC solutions and is known for its flexibility in serving the specific needs of adhesive manufacturers and compounders, particularly within the Asia-Pacific region.

Innovation and Market Initiatives:

• Specialization in custom-grade polymers for specific customer applications

• Agile manufacturing and supply chain capabilities for regional clients

Get Full Report Here: Global Hydrogenated Styrene-Isoprene Copolymer Market – View in Detailed Research Report

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🌍 Outlook: The Future of HSIC is Shaped by Sustainability and Specialization

The Hydrogenated Styrene-Isoprene Copolymer market is experiencing a significant transformation. While standard grades continue to serve high-volume applications, the industry is increasingly driven by the demand for specialty, high-performance, and sustainable variants.

📈 Key Trends Shaping the Market:

• Rising demand for bio-based and recyclable polymer alternatives

• Growing application scope in medical devices and high-purity packaging

• Increasing R&D investments to develop polymers with enhanced weatherability and thermal stability

• Strategic consolidation and capacity expansion in the Asia-Pacific region

Get Full Report Here: Global Hydrogenated Styrene-Isoprene Copolymer Market – View in Detailed Research Report

The companies listed above are not only supplying essential materials to a wide range of industries—they are actively pioneering the next generation of intelligent and sustainable polymer solutions.