The Global Unreinforced Grade PBT Market was valued at USD 2.8 Billion in 2024 and is projected to reach USD 4.1 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.2% during the forecast period (2024–2030). This robust growth is fueled by rising demand from the automotive and electrical & electronics sectors, alongside the material’s superior properties like dimensional stability, chemical resistance, and ease of processing.

As industries worldwide prioritize lightweight, durable, and high-performance materials, the focus intensifies on the key polymer producers who are advancing material science and application versatility. In this blog, we profile the Top 10 Companies in the Unreinforced Grade PBT Industry—a blend of chemical giants and specialty compounders shaping the future of engineering plastics.

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Ultradur® Unreinforced PBT Grades

BASF is a global leader in the chemical industry and a major supplier of high-performance plastics. Its Ultradur® portfolio includes a wide range of unreinforced PBT grades known for excellent mechanical properties, electrical insulation, and resistance to chemicals and heat, serving automotive, electrical, and consumer goods markets.

Innovation Initiatives:

• Development of high-flow and hydrolysis-resistant PBT grades

• Focus on bio-based and recycled content materials for sustainability

• Global production network ensuring consistent supply

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9️⃣ 2. Lanxess AG

Headquarters: Cologne, Germany
Key Offering: Pocan® Unreinforced PBT

Lanxess is a leading specialty chemicals company with a strong portfolio of engineering plastics. Its Pocan® brand offers unreinforced PBT grades that provide a unique balance of rigidity, toughness, and thermal stability, making them ideal for demanding technical applications.

Innovation Initiatives:

• Investment in application-specific compound development

• Expansion of production capacities in key regions like Asia-Pacific

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Unreinforced Grade PBT Market – View in Detailed Research Report

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8️⃣ 3. SABIC

Headquarters: Riyadh, Saudi Arabia
Key Offering: VALOX™ Unreinforced PBT Resin

SABIC’s VALOX™ unreinforced PBT resins are renowned for their excellent surface finish, colorability, and electrical properties. The company leverages its integrated petrochemicals backbone to deliver high-purity, consistent materials to a global customer base.

Innovation Initiatives:

• Launch of certified circular PBT grades from chemically recycled waste

• Strong R&D focus on materials for electric vehicles (EVs) and 5G infrastructure

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7️⃣ 4. DSM Engineering Materials (now part of Covestro)

Headquarters: Geleen, Netherlands
Key Offering: Arnite® PBT Unreinforced Grades

Following its acquisition by Covestro, DSM’s engineering materials portfolio, including Arnite® PBT, brings advanced material solutions to the market. These unreinforced grades are valued for their high gloss, fast cycling, and good impact strength.

Innovation Initiatives:

• Integration into Covestro’s larger R&D ecosystem for sustainable solutions

• Development of PBT grades for medical and healthcare applications

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6️⃣ 5. Mitsubishi Engineering-Plastics Corporation

Headquarters: Tokyo, Japan
Key Offering: NOVADURAN® Unreinforced PBT

Mitsubishi is a key player in the Asian engineering plastics market. Its NOVADURAN® unreinforced PBT offers high heat resistance, flame retardancy, and excellent electrical characteristics, catering primarily to the E&E and automotive industries in the region.

Innovation Initiatives:

• Expansion of halogen-free flame-retardant (HFFR) PBT grades

• Strengthening supply chain to meet growing ASEAN demand

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5️⃣ 6. Celanese Corporation

Headquarters: Irving, Texas, USA
Key Offering: Celanex® Unreinforced PBT

Celanese, through its Engineered Materials division, is a dominant force in thermoplastics. The Celanex® range of unreinforced PBT is known for its good processability, chemical resistance, and balance of mechanical and thermal properties.

Innovation Initiatives:

• Focus on high-performance materials for automotive electrification

• Investment in acetyl chain integration for cost-competitive production

Download FREE Sample Report:
Unreinforced Grade PBT Market – View in Detailed Research Report

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4️⃣ 7. Polyplastics Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Duranex® Unreinforced PBT

Polyplastics is a global leader in PBT production, with Duranex® being one of its flagship products. The company offers a wide spectrum of unreinforced grades tailored for specific requirements such as hydrolysis resistance and low warpage.

Innovation Initiatives:

• Pioneering long-glass fiber and other specialized PBT compounds

• Strategic expansions in China and Southeast Asia to capture market growth

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3️⃣ 8. Kolon Industries, Inc.

Headquarters: Seoul, South Korea
Key Offering: KPT Unreinforced PBT

Kolon Industries is a major South Korean chemical company with a significant presence in the engineering plastics segment. Its KPT PBT resins are known for their high quality and are widely used in automotive components, electrical connectors, and consumer electronics.

Innovation Initiatives:

• Development of enhanced PBT grades for LED applications

• Focus on strengthening its position in the competitive Chinese market

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2️⃣ 9. Toray Industries, Inc.

Headquarters: Tokyo, Japan
Key Offering: Toraycon® Unreinforced PBT

Toray, a multinational corporation, offers the Toraycon® series of unreinforced PBT. These materials are characterized by excellent moldability, high strength, and good resistance to fuels and oils, making them suitable for under-the-hood automotive parts.

Innovation Initiatives:

• R&D into high-heat and high-CTI (Comparative Tracking Index) grades

• Leveraging group synergy with carbon fiber and other advanced materials

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1️⃣ 10. Nan Ya Plastics Corporation

Headquarters: Taipei, Taiwan
Key Offering: Unreinforced PBT Resins

As part of the Formosa Plastics Group, Nan Ya Plastics is a vertically integrated producer with a strong focus on polyester products, including PBT. The company offers cost-competitive unreinforced PBT grades for a broad range of applications.

Innovation Initiatives:

• Continuous optimization of production processes for efficiency

• Expansion of product portfolio to include more specialty grades

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Unreinforced Grade PBT Market – View in Detailed Research Report

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🌍 Outlook: The Future of Unreinforced Grade PBT Is Smarter and More Sustainable

The unreinforced grade PBT market is experiencing a significant transformation. While standard grades continue to serve foundational applications, the industry is increasingly driven by demand for specialty grades, sustainable solutions, and materials tailored for next-generation technologies.

📈 Key Trends Shaping the Market:

• Rising demand for PBT in electric vehicle components (battery housings, connectors)

• Growth in 5G infrastructure driving need for high-frequency, low-loss materials

• Increasing regulatory and consumer pressure for recycled content and bio-based alternatives

• Technical innovation leading to grades with enhanced thermal and mechanical performance

Get Full Report Here:
Unreinforced Grade PBT Market – View in Detailed Research Report

The companies listed above are not only supplying a critical engineering polymer—they are enabling the technological advancement of multiple industries by providing materials that are reliable, versatile, and increasingly sustainable.