Coupling Agent for Polypropylene

Coupling Agent for Polypropylene Market Outlook

The global coupling agent market is projected to reach approximately USD 3.98 billion by 2035, expanding at a robust compound annual growth rate (CAGR) of about 5.2% during the forecast period from 2025 to 2035. This growth is primarily driven by the increasing demand for advanced materials, particularly in the plastics and polymers segment, where the need for enhanced compatibility and performance is paramount. Furthermore, the rising adoption of coupling agents across various end-use industries such as automotive, construction, and electronics is significantly contributing to market expansion. Innovations in manufacturing processes and the growing trend towards lightweight materials are additional factors propelling growth in this sector. Coupling agents are instrumental in improving the mechanical properties and overall durability of composite materials, making them highly sought after in today's material science landscape.

Growth Factor of the Market

Several factors are fueling the growth of the coupling agent market, particularly within the polypropylene segment. Firstly, the increased application of polypropylene in various industries due to its excellent rigidity and low density has led to a higher demand for effective coupling agents that can enhance its properties. Secondly, the automotive industry's shift towards lightweight materials to improve fuel efficiency is significantly driving the need for coupling agents, as they play a crucial role in enhancing the bonding between polypropylene and other materials. Thirdly, the rising construction activities globally, combined with the demand for durable building materials, particularly in emerging economies, is positively influencing market dynamics. Additionally, advancements in nanotechnology and the development of eco-friendly coupling agents have opened up new avenues for market players to explore, further bolstering market growth. Lastly, the increasing emphasis on sustainability and recyclability in product design is compelling manufacturers to incorporate coupling agents that contribute to the overall environmental performance of their products.

Key Highlights of the Market

• The market is anticipated to witness significant growth due to the rising demand for lightweight composite materials.
• Innovations in coupling agent formulations are expected to create new opportunities within various end-use industries.
• The automotive sector remains one of the largest contributors to the market, driven by the need for enhanced fuel efficiency.
• Asia Pacific is projected to be the fastest-growing region, fueled by increasing industrialization and urbanization.
• Regulatory pressures pushing for eco-friendly solutions have led to the development of sustainable coupling agents.

By Product Type

Silane Coupling Agents:

Silane coupling agents are among the most widely utilized products in the coupling agent market due to their versatility and effectiveness. These agents facilitate bonding between organic compounds, such as polymers, and inorganic materials, like glass and minerals. The unique reactivity of silane agents enables them to enhance the mechanical properties and durability of composite materials, making them essential in applications across various industries, including automotive and construction. Their ability to improve adhesion in coatings and sealants further drives their demand, particularly in applications where moisture resistance and chemical durability are paramount. As industries increasingly seek ways to enhance performance while reducing weight, the role of silane coupling agents continues to expand.

Titanate Coupling Agents:

Titanate coupling agents are gaining traction due to their superior performance in enhancing the compatibility of different materials. These agents are particularly effective in improving the dispersion of fillers and additives in plastics, which is crucial for achieving optimal material properties. Titanate agents are known for their high-temperature stability, making them particularly valuable in demanding applications such as automotive and aerospace. Moreover, their unique chemical properties allow for improved adhesion and bonding in rubber and resin systems, thus expanding their usage beyond traditional sectors. With an increasing focus on high-performance materials, the demand for titanate coupling agents is expected to witness significant growth in the coming years.

Zirconate Coupling Agents:

Zirconate coupling agents are recognized for their effectiveness in enhancing the compatibility of polar and non-polar materials. They are particularly valuable in applications involving rubber and thermoplastics, where improved adhesion is essential for performance. Zirconate agents excel in providing stability under heat and moisture, making them ideal for applications in the automotive and electronics sectors. The growing trend towards the use of bio-based materials and composites also propels the demand for zirconate coupling agents, as they are often employed to enhance the performance of these materials. As technologies advance, there is an increasing recognition of the role zircoanate agents play in developing next-generation materials.

Isocyanate Coupling Agents:

Isocyanate coupling agents are increasingly being utilized due to their exceptional bonding capabilities with various substrates. These agents are particularly effective in applications requiring strong adhesion, such as in the manufacturing of adhesives and sealants. Their ability to react with moisture makes them invaluable in producing durable and moisture-resistant formulations. The automotive industry, with its focus on lightweight and high-performance components, has seen a heightened usage of isocyanate coupling agents, especially in the production of composite materials. As manufacturers continue to innovate and seek better performance characteristics, the demand for isocyanate coupling agents is projected to rise significantly.

Others:

Other coupling agents encompass a range of specialized formulations designed to meet specific application needs. These may include various hybrid agents or custom blends which provide unique performance benefits tailored to particular materials or conditions. The versatility of these agents allows them to be employed in applications ranging from packaging to electronics, where unique bonding requirements exist. As industries evolve and the demand for specialized materials grows, the segment of other coupling agents is anticipated to expand significantly, responding to market needs with innovative solutions.

By Application

Plastics & Polymers:

The application of coupling agents in plastics and polymers is one of the most significant segments of the market. These agents play a crucial role in enhancing the physical properties of polymer blends, such as strength, flexibility, and impact resistance. By facilitating better adhesion between dissimilar materials, coupling agents help in the creation of composites that exhibit superior performance characteristics. The growing demand for high-performance plastics in industries such as automotive and packaging drives tremendous growth in this application segment. As manufacturers increasingly focus on improving the functionality and durability of plastic products, the utilization of coupling agents is projected to continue on an upward trajectory.

Adhesives & Sealants:

In the adhesives and sealants segment, coupling agents enhance the bonding strength and durability of formulations. Their ability to improve adhesion between different substrates, such as metal, wood, and plastics, is vital for a range of applications from construction to automotive assembly. The increasing need for high-performance, long-lasting sealants in the construction sector is a key driver for this segment. Furthermore, the rise of DIY projects and home improvement activities has bolstered the demand for effective adhesives in the consumer market, creating new opportunities for coupling agents. As advancements in adhesive technologies continue, the role of coupling agents within this segment is only expected to grow.

Paints & Coatings:

Coupling agents are integral to enhancing the performance of paints and coatings, particularly in improving adhesion and durability. The demand for advanced coating solutions that provide long-lasting protection and aesthetic appeal is driving the market for coupling agents in this application. These agents enhance the compatibility of pigments with resins, promoting uniform dispersion and improved film formation. As industries focus on sustainability and environmental compliance, the development of eco-friendly paints and coatings with enhanced performance characteristics is anticipated to fuel growth in this segment, further emphasizing the importance of coupling agents.

Rubber:

In the rubber industry, coupling agents are essential for improving the properties of rubber composites. By enhancing the interaction between rubber and fillers such as carbon black, these agents contribute to better mechanical properties, including tensile strength and elasticity. The automotive sector is a significant consumer of rubber compounds, where the demand for high-performance tires and components is rising. Additionally, the growth of the automotive and construction industries is likely to bolster the demand for coupling agents in rubber applications, making it a key growth area for market players.

Others:

Other applications of coupling agents include diverse sectors such as textiles, electronics, and packaging. In textiles, coupling agents are used to improve dye adhesion and fabric strength, while in electronics, they enhance the performance of composite materials used in circuit boards and connectors. The packaging industry benefits from coupling agents by improving the properties of films and coatings, ensuring durability and barrier performance. As technology advances and new materials are developed, the opportunities for coupling agents in these varied applications are extensive, driving innovation and market development.

By Use Industry

Automotive:

In the automotive industry, coupling agents are crucial for improving the bonding of composite materials used in vehicle manufacturing. These agents enhance the compatibility of various materials, fostering better adhesion, which is essential for achieving high-performance characteristics in lightweight components. As automotive manufacturers increasingly shift towards lighter, more efficient materials to improve fuel economy and reduce emissions, the demand for effective coupling agents is expected to grow. Additionally, the rise of electric vehicles, which require advanced materials for battery and structural components, presents new opportunities for coupling agents in this sector. Furthermore, adherence to stringent regulations related to safety and emissions is likely to propel innovations in coupling agent formulations to meet the evolving needs of the automotive market.

Construction:

The construction industry is another significant contributor to the coupling agent market, driven by the demand for superior building materials. Coupling agents enhance the performance of composites used in concrete, adhesives, and sealants, ensuring durability and resistance to environmental factors. The growing trend towards sustainable construction practices and the use of advanced materials that offer improved performance characteristics is expected to drive the demand for coupling agents in this sector. Additionally, as urbanization continues to rise globally, the need for durable and efficient construction solutions will further solidify the role of coupling agents in various applications. Innovations in construction materials that incorporate coupling agents will likely lead to enhanced building performance and longevity.

Electronics:

In the electronics sector, coupling agents play a vital role in improving the performance of various materials used in electronic components. Their ability to enhance adhesion between dissimilar materials is particularly important in the production of circuit boards and other electronic assemblies. As the electronics industry continues to innovate, with trends such as miniaturization and increased functionality, the need for effective coupling agents is becoming increasingly critical. The growing demand for consumer electronics, coupled with technological advancements, is expected to propel the market for coupling agents in this segment. Furthermore, the rise of smart technologies and the Internet of Things (IoT) adds further impetus for the development and integration of advanced materials utilizing coupling agents.

Packaging:

In the packaging industry, coupling agents enhance the properties of films and coatings, ensuring that products are protected from moisture, oxygen, and other environmental factors. The demand for high-performance packaging solutions that extend shelf life and improve product quality is driving the need for coupling agents. As consumer preferences shift towards sustainable packaging options, the incorporation of eco-friendly coupling agents is becoming more prevalent. The growth of e-commerce and the need for secure and durable packaging solutions further bolsters the demand for coupling agents in this sector. With the emphasis on functionality as well as sustainability, innovations in coupling agent formulations tailored to specific packaging needs are expected to witness significant growth.

Others:

The 'Others' category encompasses a wide array of industries that utilize coupling agents, including textiles, healthcare, and agriculture. In textiles, coupling agents improve dye adhesion and overall fabric strength, thereby enhancing product quality. The healthcare sector employs coupling agents in the development of medical devices and packaging materials. Coupling agents are also being explored in agricultural applications to enhance the properties of fertilizers and pesticides. As industries continue to evolve and new applications emerge, the demand for coupling agents across these diverse segments is likely to expand, showcasing the versatility and importance of these materials in various applications.

By Type of Treatment

Pre-Treatment:

Pre-treatment coupling agents are employed to enhance the surface properties of materials before they are subjected to bonding processes. This treatment is vital for ensuring optimal adhesion between substrates, particularly when working with polymers and composites. Pre-treatment agents improve the surface energy and promote better wetting of surfaces, which is crucial for achieving strong bonds in adhesive and coating applications. The growing emphasis on process efficiency and product performance across various industries is driving the demand for pre-treatment coupling agents, particularly in automotive and construction sectors where bonding quality is paramount. With ongoing advancements in material science, the role of pre-treatment coupling agents will continue to evolve and expand.

Post-Treatment:

Post-treatment coupling agents are utilized after the primary bonding process to enhance the durability and performance of the final product. This treatment is essential for improving the overall stability of bonded joints, particularly in harsh environmental conditions. Post-treatment agents can enhance resistance to moisture, heat, and chemical exposure, making them particularly valuable in industries such as automotive and construction. As manufacturers increasingly focus on product longevity and reliability, the demand for post-treatment coupling agents is expected to grow. Additionally, the rising trend towards recycling and sustainability is likely to drive innovations in post-treatment solutions, further solidifying their importance in the coupling agent market.

By Region

The coupling agent market is experiencing varying growth rates across different regions, with North America, Europe, and Asia Pacific being the most significant markets. North America is expected to maintain a substantial share of the market, attributed to the presence of leading automotive and construction companies that emphasize advanced material solutions. The region is projected to grow at a CAGR of approximately 4.5% during the forecast period, driven by innovations in lightweight materials and sustainable construction practices. In Europe, the increasing focus on eco-friendly solutions and the adoption of advanced materials in various sectors will continue to bolster the market. The region is characterized by stringent regulations promoting sustainable practices, which significantly influence the demand for high-performance coupling agents.

Asia Pacific is poised to exhibit the highest growth rate in the coupling agent market, with a CAGR of around 6.0% during the forecast period. Rapid industrialization, urbanization, and increasing manufacturing activities in countries like China and India are key factors driving market expansion in this region. The automotive sector, experiencing a paradigm shift towards electric vehicles, is also contributing to the rising demand for high-performance coupling agents. Latin America and the Middle East & Africa are expected to exhibit moderate growth rates, driven by increasing construction activities and the adoption of advanced materials. However, the overall contribution of these regions to the global market remains limited compared to North America, Europe, and Asia Pacific, as they continue to develop their industrial capabilities.

Opportunities

The coupling agent market presents numerous opportunities driven by technological advancements and changing consumer preferences. One significant opportunity lies in the growing trend towards sustainable and eco-friendly materials. As industries increasingly prioritize environmental considerations, the demand for coupling agents that enhance the performance of bio-based and recyclable materials is expected to rise. This shift is prompting manufacturers to invest in research and development to create innovative coupling agents that align with sustainability goals. Furthermore, the rise of advanced manufacturing techniques, such as 3D printing and additive manufacturing, presents new avenues for the application of coupling agents, enabling the creation of customized materials with superior performance traits. Companies that can adapt to these trends and develop innovative solutions are well-positioned to capitalize on the expanding market.

Additionally, emerging markets in regions such as Asia Pacific, Latin America, and Africa offer significant growth potential for coupling agents. As these regions experience rapid industrialization and urbanization, the demand for advanced materials in construction, automotive, and packaging sectors is anticipated to grow. This presents an opportunity for both established players and new entrants to expand their presence in these markets by offering tailored solutions that meet local demands. Strategic partnerships and collaborations with local manufacturers can enhance market penetration and facilitate the introduction of innovative products. Overall, the evolving landscape of the coupling agent market, driven by sustainability and emerging markets, offers abundant opportunities for growth and innovation.

Threats

While the coupling agent market is poised for growth, it is not without its challenges. One significant threat is the volatility in raw material prices, which can adversely impact profit margins for manufacturers. Fluctuations in the costs of chemical precursors used in the production of coupling agents can lead to increased production costs, potentially hindering market growth. Additionally, the presence of strict regulatory frameworks concerning the use of chemicals in various industries may pose challenges for manufacturers, particularly in maintaining compliance with safety and environmental standards. Companies must navigate these regulations effectively to avoid potential disruptions to their operations. Moreover, the increasing competition from alternative bonding solutions, including advanced adhesives and sealants, could impede the market's growth as end-users explore a wider range of options.

Another critical challenge lies in the continuous evolution of technology and materials, which requires manufacturers to invest in ongoing research and development to keep pace with market demands. As industries evolve and new applications emerge, failure to innovate could result in the loss of market share to competitors that successfully adapt to changing conditions. Establishing a strong brand presence and demonstrating superior product performance will be crucial for companies striving to maintain a competitive edge in the coupling agent market. Overall, while threats exist, proactive strategies and a focus on innovation can help mitigate risks and ensure sustained growth.

Competitor Outlook

• BASF SE
• Dow Inc.
• Evonik Industries AG
• Momentive Performance Materials Inc.
• Kraton Corporation
• Wacker Chemie AG
• 3M Company
• Shin-Etsu Chemical Co., Ltd.
• DuPont de Nemours, Inc.
• Ashland Global Holdings Inc.
• Huntsman Corporation
• Arkema S.A.
• SABIC (Saudi Basic Industries Corporation)
• Solvay S.A.
• H.B. Fuller Company

The competitive landscape of the coupling agent market is characterized by key players striving for innovation and differentiation. Major companies are increasingly investing in research and development to create advanced formulations of coupling agents that meet the evolving needs of various industries. This focus on innovation is paramount, given the increasing demand for high-performance materials across sectors such as automotive, construction, and electronics. Furthermore, collaborations and partnerships among industry players are becoming common as companies seek to leverage complementary strengths and broaden their market reach. The competitive environment necessitates that companies remain agile and responsive to market changes, aligning their product offerings with emerging trends and customer expectations to remain competitive.

Among the major companies, BASF SE stands out as a leader in the chemical industry, known for its extensive portfolio of performance materials, including coupling agents. The company's commitment to sustainability and innovation is evident in its development of eco-friendly solutions that address the growing demand for sustainable practices. Dow Inc. is another key player, leveraging its expertise in material science to deliver advanced coupling agent solutions tailored for various applications. With a strong focus on customer collaboration, Dow aims to meet specific industry needs while enhancing overall product performance. Similarly, Evonik Industries AG emphasizes innovation through its research initiatives aimed at developing high-performance coupling agents, particularly for advanced applications in the automotive and aerospace sectors.

Momentive Performance Materials Inc. has established itself as a noteworthy competitor in the coupling agent market, particularly with its silicone-based solutions that cater to diverse industries. The company's dedication to enhancing material properties through innovative formulations has positioned it well in the competitive landscape. Additionally, Kraton Corporation is recognized for its commitment to delivering value-added materials, leveraging its expertise in sustainable solutions to meet the demands of various end-use industries. As companies continue to innovate and enhance their product offerings, the competitive landscape will likely undergo further transformation, driven by advances in technology and shifting market dynamics.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 BASF SE
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 Dow Inc.
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 3M Company
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Arkema S.A.
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 Solvay S.A.
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Wacker Chemie AG
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 Kraton Corporation
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 H.B. Fuller Company
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 Evonik Industries AG
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Huntsman Corporation
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 DuPont de Nemours, Inc.
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Ashland Global Holdings Inc.
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Shin-Etsu Chemical Co., Ltd.
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 Momentive Performance Materials Inc.
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 SABIC (Saudi Basic Industries Corporation)
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Coupling Agent for Polypropylene Market, By Application
    • 6.1.1 Plastics & Polymers
    • 6.1.2 Adhesives & Sealants
    • 6.1.3 Paints & Coatings
    • 6.1.4 Rubber
    • 6.1.5 Others
  • 6.2 Coupling Agent for Polypropylene Market, By Product Type
    • 6.2.1 Silane Coupling Agents
    • 6.2.2 Titanate Coupling Agents
    • 6.2.3 Zirconate Coupling Agents
    • 6.2.4 Isocyanate Coupling Agents
    • 6.2.5 Others
  • 6.3 Coupling Agent for Polypropylene Market, By Use Industry
    • 6.3.1 Automotive
    • 6.3.2 Construction
    • 6.3.3 Electronics
    • 6.3.4 Packaging
    • 6.3.5 Others
  • 6.4 Coupling Agent for Polypropylene Market, By Type of Treatment
    • 6.4.1 Pre-Treatment
    • 6.4.2 Post-Treatment

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 Middle East & Africa - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 Middle East
      • 10.5.1.2 Africa
  • 10.6 Coupling Agent for Polypropylene Market by Region

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global Coupling Agent for Polypropylene market is categorized based on

By Product Type

• Silane Coupling Agents
• Titanate Coupling Agents
• Zirconate Coupling Agents
• Isocyanate Coupling Agents
• Others

By Application

• Plastics & Polymers
• Adhesives & Sealants
• Paints & Coatings
• Rubber
• Others

By Use Industry

• Automotive
• Construction
• Electronics
• Packaging
• Others

By Type of Treatment

• Pre-Treatment
• Post-Treatment

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• BASF SE
• Dow Inc.
• Evonik Industries AG
• Momentive Performance Materials Inc.
• Kraton Corporation
• Wacker Chemie AG
• 3M Company
• Shin-Etsu Chemical Co., Ltd.
• DuPont de Nemours, Inc.
• Ashland Global Holdings Inc.
• Huntsman Corporation
• Arkema S.A.
• SABIC (Saudi Basic Industries Corporation)
• Solvay S.A.
• H.B. Fuller Company