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 primarily driven by robust demand from the polyvinyl chloride (PVC) industry, expanding construction and automotive sectors, and DINP’s regulatory acceptance as a safer alternative to certain legacy phthalates.

As the plastics industry navigates evolving environmental regulations and a push toward sustainable materials, the role of key chemical producers becomes increasingly critical. In this blog, we profile the Top 10 Companies in the Di-Isononyl Phthalate (DINP) Industry—a group of established chemical giants and specialized producers that are defining the market’s trajectory through innovation, strategic expansion, and a focus on high-purity product offerings.

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: High-purity DINP, Specialized Plasticizer Solutions

BASF SE stands as the world’s leading chemical company and a dominant force in the DINP market, commanding a significant share of global production capacity. The company’s integrated value chain, from feedstock to finished plasticizer, provides a strong competitive advantage. BASF supplies high-quality DINP to a diverse range of industries, including construction, automotive, and wire & cable, with a strong emphasis on product stewardship and regulatory compliance.

Sustainability & Innovation Initiatives:

• Investment in advanced production technologies for improved efficiency and reduced environmental impact

• Development of next-generation plasticizer offerings alongside its core DINP portfolio

• Commitment to sustainable chemistry principles and transparent product safety data

Download FREE Sample Report: Di-Isononyl Phthalate (DINP) Market – View in Detailed Research Report

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9️⃣ 2. ExxonMobil Chemical

Headquarters: Houston, Texas, USA
Key Offering: DINP, Phthalic Anhydride, Broad Plasticizer Portfolio

ExxonMobil Chemical is a major global producer of DINP, leveraging its vast petrochemical infrastructure and feedstock integration. The company’s global presence ensures a reliable supply for customers worldwide. A key strength lies in its technical support and ability to provide consistent quality DINP grades suitable for demanding applications, from flexible flooring to automotive interiors.

Sustainability & Innovation Initiatives:

• Focus on operational excellence and energy efficiency across its manufacturing footprint

• Active participation in industry consortia to advance scientific understanding of plasticizers

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8️⃣ 3. Evonik Industries AG

Headquarters: Essen, Germany
Key Offering: DINP, Non-Phthalate Plasticizers, Custom Formulations

Evonik Industries is a specialty chemicals leader with a strong position in the European DINP market. The company distinguishes itself through its focus on high-value applications and technical expertise. While maintaining a robust DINP business, Evonik is also actively expanding its portfolio of non-phthalate plasticizers, positioning it to meet diverse customer needs in a changing regulatory landscape.

Sustainability & Innovation Initiatives:

• R&D dedicated to creating sustainable plasticizer solutions

• Resource-efficient production processes aligned with circular economy principles

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7️⃣ 4. UPC Group

Headquarters: Taipei, Taiwan
Key Offering: DINP, DOP, DOTP, and other Plasticizers

UPC Group is a leading plasticizer producer in Asia, with a rapidly expanding global footprint. The company has significantly increased its DINP production capacity to capitalize on growing demand, particularly in the Asia-Pacific region. UPC’s competitive pricing and strategic location near key growth markets make it a pivotal player in the global supply chain.

Sustainability & Innovation Initiatives:

• Capacity expansion projects focused on modern, efficient production facilities

• Diversification into alternative plasticizers to broaden market reach

Download FREE Sample Report: Di-Isononyl Phthalate (DINP) Market – View in Detailed Research Report

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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 prominent specialty chemical company with a strong focus on high-purity DINP. The company caters to demanding applications that require superior performance, such as specific medical devices and certain consumer goods. Its expertise in producing consistent, high-grade DINP makes it a preferred supplier for quality-conscious customers.

Sustainability & Innovation Initiatives:

• Specialization in high-margin, specialty-grade DINP products

• Investment in R&D for application-specific plasticizer solutions

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5️⃣ 6. Mitsubishi Chemical Corporation

Headquarters: Tokyo, Japan
Key Offering: DINP, DBP, a Diverse Range of Performance Chemicals

Mitsubishi Chemical Corporation is a key player in the Asian DINP market, supported by its extensive chemical production capabilities. The company serves a broad industrial base across the region, with a strong presence in Japan and other Southeast Asian countries. Its integrated operations and focus on technological innovation underpin its competitive position.

Sustainability & Innovation Initiatives:

• Commitment to the Kaizen philosophy for continuous improvement in manufacturing

• Development of solutions that contribute to a sustainable society

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4️⃣ 7. Nan Ya Plastics Corporation

Headquarters: Taipei, Taiwan
Key Offering: DINP, PVC Resins, Integrated Plastics Solutions

As part of the Formosa Plastics Group, Nan Ya Plastics benefits from one of the world’s most vertically integrated plastics and petrochemical networks. This integration provides significant advantages in cost control and supply reliability for its DINP products. The company is a major supplier to both domestic and international markets, particularly in Asia.

Sustainability & Innovation Initiatives:

• Leveraging vertical integration for efficient and stable production

• Focus on comprehensive product quality and customer service

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3️⃣ 8. Aekyung Petrochemical Co., Ltd.

Headquarters: Seoul, South Korea
Key Offering: DINP, Plasticizers for Flexible PVC

Aekyung Petrochemical is a leading producer in South Korea, playing a significant role in supplying the regional market. The company has built a reputation for reliable quality and cost-effective production. Its strategic focus on the fast-growing Asian plastics industry positions it for continued market relevance.

Sustainability & Innovation Initiatives:

• Optimization of production processes to enhance competitiveness

• Expansion strategies aligned with regional market growth

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2️⃣ 9. Sari Daya Plasindo (SDP)

Headquarters: Jakarta, Indonesia
Key Offering: DINP, DOP, Plasticizers for Regional Markets

Sari Daya Plasindo is a key Indonesian manufacturer, catering primarily to the growing Southeast Asian market. The company benefits from its proximity to emerging economies with strong demand for PVC products. SDP’s understanding of local market dynamics and regulatory environments gives it a strong position within its regional footprint.

Sustainability & Innovation Initiatives:

• Focus on serving the specific needs of the ASEAN market

• Investments in capacity to meet rising local demand

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1️⃣ 10. KLJ Group

Headquarters: New Delhi, India
Key Offering: DINP, Plasticizers, Polymer Compounds

KLJ Group is a significant player in the Indian subcontinent, one of the world’s fastest-growing markets for plastics and plasticizers. The group has a diversified portfolio and a strong distribution network across India. Its focus on the domestic market, supported by manufacturing facilities within the country, makes it a crucial supplier for India’s burgeoning construction and consumer goods sectors.

Sustainability & Innovation Initiatives:

• Strategic focus on high-growth Indian market

• Diversification across the plastics value chain

Download FREE Sample Report: Di-Isononyl Phthalate (DINP) Market – View in Detailed Research Report

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🌍 Outlook: The Future of the DINP Market is Evolving with Sustainability and Regional Shifts

The Di-Isononyl Phthalate (DINP) market is at a pivotal point. While it remains a fundamental plasticizer for the global PVC industry, the landscape is being reshaped by sustainability trends, regulatory developments, and geographic shifts in production and consumption.

📈 Key Trends Shaping the Market:

• Continued dominance in flexible PVC applications, but with growing competition from non-phthalate alternatives in sensitive segments

• Increasing production capacity and consumption growth centered in the Asia-Pacific region

• Focus on high-purity DINP grades (>99.5%) for specialized, performance-driven applications

• Strategic investments by leading players to optimize costs and secure market position amid raw material volatility

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

The companies profiled above are not only supplying a critical chemical intermediate—they are actively navigating a complex landscape to ensure the continued performance and acceptability of plasticized PVC products worldwide.

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