The Global Di-Isononyl Phthalate (DINP) Market was valued at USD 2.2 Billion in 2024 and is projected to reach USD 2.74 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 3.2% during the forecast period (2025–2032). This growth is being driven by robust demand from the polyvinyl chloride (PVC) industry, expansion in construction and automotive sectors, and the material’s established position as a key general-purpose plasticizer.

As the global plastics industry navigates evolving regulatory landscapes and sustainability demands, the focus turns to the leading chemical producers who are driving innovation, production efficiency, and market stability for DINP. In this blog, we profile the Top 10 Companies in the Di-Isononyl Phthalate (DINP) Market—a group of multinational chemical giants and specialized manufacturers shaping the supply chain for this essential plasticizer.

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Di-Isononyl Phthalate (DINP) Market – View in Detailed Research Report

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: High-purity DINP grades, Palatinol® N plasticizer

BASF SE is the global leader in the DINP market, commanding approximately 25% of worldwide production capacity. The company’s extensive product portfolio includes high-purity DINP grades (≥99.5%) that are essential for demanding applications in flooring, cables, and automotive interiors. BASF operates integrated production facilities in Europe, North America, and Asia, leveraging its technological expertise in plasticizer chemistry.

Innovation & Sustainability Initiatives:

• Investment in next-generation plasticizer technologies and sustainable production processes

• Development of specialized DINP formulations for sensitive applications

• Commitment to circular economy principles in plasticizer value chain

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Di-Isononyl Phthalate (DINP) Market – View in Detailed Research Report

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9️⃣ 2. ExxonMobil Chemical

Headquarters: Houston, Texas, USA
Key Offering: Jayflex® DINP plasticizer, general-purpose DINP

ExxonMobil Chemical is a major global producer of DINP through its Jayflex® plasticizers brand. The company operates large-scale production facilities in the United States, Europe, and Asia, with significant capacity expansion completed in Singapore in 2023. ExxonMobil’s backward integration into petrochemical feedstocks provides cost advantages and supply chain stability.

Innovation & Sustainability Initiatives:

• Continuous improvement in production efficiency and product quality

• Development of application-specific DINP formulations

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8️⃣ 3. Evonik Industries AG

Headquarters: Essen, Germany
Key Offering: High-performance DINP, specialty plasticizer solutions

Evonik Industries is a leading specialty chemicals company with substantial DINP production capacity in Europe. The company focuses on high-value applications where technical performance is critical, particularly in automotive, wire and cable, and construction sectors. Evonik’s strong R&D capabilities support continuous product innovation.

Innovation & Sustainability Initiatives:

• Focus on sustainable plasticizer solutions and eco-efficient production

• Development of DINP grades with improved environmental profiles

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7️⃣ 4. UPC Group

Headquarters: Taipei, Taiwan
Key Offering: Cost-competitive DINP, Asian market-focused formulations

UPC Group is the largest plasticizer producer in Asia and a major global DINP supplier. The company operates extensive production facilities in Taiwan and China, serving the rapidly growing Asian PVC market. UPC has strengthened its position through strategic partnerships and distribution networks across Southeast Asia.

Innovation & Sustainability Initiatives:

• Expansion of production capacity to meet Asian market demand

• Development of cost-effective DINP solutions for price-sensitive applications

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6️⃣ 5. Polynt-Reichhold Group

Headquarters: Scandiano, Italy
Key Offering: High-purity DINP (≥99.5%), specialty plasticizers

Polynt-Reichhold Group is a leading European producer of DINP with a focus on high-purity grades for demanding applications. The company has established a strong position in medical devices and other specialty segments where product quality and consistency are paramount. Their technical expertise supports customized solutions for specific customer requirements.

Innovation & Sustainability Initiatives:

• Specialization in high-purity DINP for sensitive applications

• Investment in production technology for improved product quality

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Di-Isononyl Phthalate (DINP) Market – View in Detailed Research Report

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5️⃣ 6. Mitsubishi Chemical Corporation

Headquarters: Tokyo, Japan
Key Offering: DINP for automotive and construction applications

Mitsubishi Chemical Corporation is a major chemical producer with significant DINP capacity in Asia. The company serves diverse end-use industries with a focus on technical applications requiring high-performance plasticizers. Mitsubishi’s integrated chemical operations provide stability in raw material sourcing and production.

Innovation & Sustainability Initiatives:

• Development of DINP formulations for automotive interior applications

• Focus on product stewardship and regulatory compliance

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4️⃣ 7. Nan Ya Plastics Corporation

Headquarters: Taipei, Taiwan
Key Offering: DINP for flexible PVC products, general-purpose plasticizers

Nan Ya Plastics, part of the Formosa Plastics Group, is a significant producer of DINP with extensive operations in Taiwan and mainland China. The company benefits from vertical integration within the plastics value chain, supplying DINP to both internal and external customers across various applications.

Innovation & Sustainability Initiatives:

• Vertical integration for cost competitiveness and supply reliability

• Continuous process optimization and capacity expansion

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3️⃣ 8. Aekyung Petrochemical Co., Ltd.

Headquarters: Seoul, South Korea
Key Offering: Cost-competitive DINP, Asian market plasticizers

Aekyung Petrochemical is a leading South Korean chemical company with substantial DINP production capacity. The company focuses on serving price-sensitive markets in Asia while maintaining product quality standards. Aekyung’s strategic location provides advantages for supplying growing markets in Southeast Asia and beyond.

Innovation & Sustainability Initiatives:

• Focus on cost leadership in competitive Asian markets

• Investment in production efficiency and quality control

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2️⃣ 9. LG Chem

Headquarters: Seoul, South Korea
Key Offering: Specialty DINP grades, high-performance plasticizers

LG Chem is a global chemical company with significant involvement in the DINP market through its diversified chemical portfolio. The company leverages its technological capabilities to produce DINP for various applications, with particular strength in automotive and electronic components where performance requirements are stringent.

Innovation & Sustainability Initiatives:

• Development of high-performance DINP for technical applications

• Integration with broader chemical innovation ecosystem

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1️⃣ 10. Sinopec Group

Headquarters: Beijing, China
Key Offering: DINP for domestic Chinese market, general-purpose plasticizers

Sinopec Group, as China’s largest petroleum and chemical enterprise, plays a significant role in the domestic DINP market. The company’s extensive petrochemical infrastructure supports stable production of DINP for China’s massive PVC industry. Sinopec’s market position benefits from the country’s growing domestic consumption and manufacturing base.

Innovation & Sustainability Initiatives:

• Focus on serving China’s domestic plasticizer demand

• Investment in production technology and capacity expansion

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Di-Isononyl Phthalate (DINP) Market – View in Detailed Research Report

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🌍 Outlook: The Future of DINP is Sustainable and Application-Focused

The Di-Isononyl Phthalate market is undergoing significant transformation. While traditional applications continue to drive volume demand, the industry is adapting to regulatory pressures and sustainability requirements through innovation and product development.

📈 Key Trends Shaping the Market:

• Increasing regulatory scrutiny and evolving phthalate restrictions in key markets

• Growing demand for high-purity DINP grades in sensitive applications

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

• Development of sustainable plasticizer alternatives alongside DINP optimization

Get Full Report Here:
Di-Isononyl Phthalate (DINP) Market – View in Detailed Research Report

The companies listed above are not only supplying essential plasticizers to global industries—they’re driving the innovation and adaptation required for sustainable growth in the evolving chemical market.