The Global Bio-based Polytrimethylene Terephthalate (Bio-PTT) Resins Market was valued at USD 1,079 Million in 2025 and is projected to reach USD 1,845 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 8.2% during the forecast period (2025–2034). This robust growth is propelled by increasing regulatory pressure on single-use plastics, a strong consumer shift towards sustainable products, and continuous advancements in production technologies like the Organic Conversion Method and Biodiesel Conversion Methods.

As the chemical industry pivots towards a circular economy, the focus intensifies on the key innovators developing high-performance, sustainable materials. In this blog, we profile the Top 10 Companies in the Bio-based PTT Resins Industry—a mix of established chemical giants and strategic newcomers shaping the future of bio-polymers for textiles, packaging, and engineering plastics.

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🔟 1. DuPont de Nemours, Inc.

Headquarters: Wilmington, Delaware, USA
Key Offering: Sorona® polymer (Bio-PTT resins)

DuPont is the undisputed pioneer and global leader in the Bio-PTT resins market. The company commercialized its proprietary Sorona® polymer, which is partially derived from annually renewable plant-based ingredients. Sorona® is renowned for its exceptional softness, stretch recovery, and durability, making it a preferred material for high-performance apparel, carpets, and automotive interiors.

Sustainability & Innovation Initiatives:

• Pioneering technology for bio-based PDO (1,3-Propanediol) production

• Strategic partnerships with major textile and apparel brands

• Committed to sustainability goals, including reducing greenhouse gas emissions

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9️⃣ 2. Teijin Frontier Co., Ltd.

Headquarters: Osaka, Japan
Key Offering: Bio-PTT fibers and resins under various brand names

Teijin Frontier, the fibers and products converting company of the Teijin Group, is a major force in the Asian Bio-PTT market. The company leverages its extensive expertise in polymer science to develop and market high-value bio-based fibers for the fashion and interior industries, with a strong focus on the Japanese and broader Asia-Pacific markets.

Sustainability & Innovation Initiatives:

• Development of eco-friendly fabric collections incorporating Bio-PTT

• Investment in R&D for enhanced bio-based material properties

• Integration of recycled and bio-based materials in product lines

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8️⃣ 3. Shenghong Group

Headquarters: Suzhou, Jiangsu, China
Key Offering: Bio-PTT resin and fiber products

Shenghong Group has emerged as a key Chinese manufacturer with significant investments in the complete PTT value chain, from purified terephthalic acid (PTA) to fiber production. The company’s vertically integrated operations and large-scale production capacity position it as a dominant player in the region, catering to the massive domestic textile market.

Sustainability & Innovation Initiatives:

• Large-scale investment in bio-refining and chemical projects

• Focus on securing sustainable feedstock sources

• Expansion of production capacity to meet growing domestic and international demand

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7️⃣ 4. GLORY

Headquarters: Nanjing, Jiangsu, China
Key Offering: Bio-PTT resin and specialty polymers

GLORY is another significant Chinese chemical company actively involved in the Bio-PTT market. The company focuses on the research, development, and production of advanced materials, including bio-based alternatives. Its strategic location in a major industrial hub provides advantages in logistics and supply chain integration.

Sustainability & Innovation Initiatives:

• R&D focused on improving Bio-PTT production efficiency

• Collaboration with academic institutions for technological advancement

• Targeting applications in engineering plastics and films beyond traditional fibers

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Bio-based Polytrimethylene Terephthalate Resins Market – View in Detailed Research Report

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6️⃣ 5. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Bio-based intermediates and polymer solutions

While not a direct producer of Bio-PTT resin, BASF is a critical player in the ecosystem as a leading chemical company with extensive research in bio-based monomers and sustainable materials. Its expertise in catalysis and process engineering contributes to advancements in the broader bio-polymers sector, influencing the development and adoption of materials like Bio-PTT.

Sustainability & Innovation Initiatives:

• Broad portfolio of bio-based and certified compostable polymers

• Commitment to carbon neutrality and circular economy principles

• Development of biomass balance approaches for chemical production

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5️⃣ 6. Toray Industries, Inc.

Headquarters: Tokyo, Japan
Key Offering: Advanced fibers and textiles, including bio-based options

Toray Industries is a global leader in advanced materials, including fibers and textiles. The company has the technical capability and market presence to be a significant player in high-performance Bio-PTT applications. Its focus on innovation for the automotive, apparel, and aerospace sectors aligns perfectly with the performance benefits of Bio-PTT resins.

Sustainability & Innovation Initiatives:

• Strong R&D focus on green innovation and sustainable technologies

• Development of high-value applications for bio-based materials

• Corporate vision centered on contributing to a sustainable society

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4️⃣ 7. Indorama Ventures Public Company Limited

Headquarters: Bangkok, Thailand
Key Offering: Integrated PET and PTA, with growing interest in sustainable polymers

As one of the world’s leading producers of PET and PTA, Indorama Ventures possesses the infrastructure and market reach to become a major force in the Bio-PTT space. The company has announced strategic initiatives to expand its sustainable portfolio, positioning it to potentially enter or significantly influence the Bio-PTT market as demand grows.

Sustainability & Innovation Initiatives:

• Significant investments in recycling and bio-based polymer projects

• Vision to be a leading global sustainable chemical company

• Active participation in industry consortia for sustainable material development

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3️⃣ 8. Zhejiang GuXianDao Industrial Group Co., Ltd.

Headquarters: Hangzhou, Zhejiang, China
Key Offering: Chemical intermediates and materials

This Chinese chemical group is involved in the production of various chemical products and has the potential to be a contributor to the Bio-PTT supply chain, particularly in the Asian market. Its focus on chemical manufacturing provides a foundation for engaging in bio-based polymer production as market dynamics evolve.

Sustainability & Innovation Initiatives:

• Exploration of bio-based alternatives within its chemical portfolio

• Adaptation to regional environmental policies driving green chemistry

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2️⃣ 9. SK Chemicals

Headquarters: Seongnam, South Korea
Key Offering: Eco-friendly polymers including bio-based PET and copolyesters

SK Chemicals is a South Korean chemical company with a strong commitment to developing eco-friendly materials. The company has commercialized bio-based PET and has the technical expertise in polyester chemistry that could be readily applied to Bio-PTT production, making it a potential key player in the future.

Sustainability & Innovation Initiatives:

• Leadership in commercializing SKYPET™, a bio-based PET resin

• R&D focused on circular and bio-based platform technologies

• Strategic vision to lead the green bio business

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1️⃣ 10. Far Eastern New Century Corporation (FENC)

Headquarters: Taipei, Taiwan
Key Offering: Polyester and textile products, with a sustainability focus

FENC is a major global player in the polyester value chain. The company has a dedicated focus on sustainability through its “FENC® TopGreen®” branded products, which include recycled and potentially bio-based polyesters. Its extensive experience in textile manufacturing positions it to be a significant consumer and innovator in the Bio-PTT fiber market.

Sustainability & Innovation Initiatives:

• Comprehensive strategy for producing recycled and bio-based polyester

• Investment in technologies for chemical recycling of polyester

• Partnerships with global brands for sustainable textile solutions

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Bio-based Polytrimethylene Terephthalate Resins Market – View in Detailed Research Report

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🌍 Outlook: The Future of Bio-PTT Resins is Sustainable and High-Performance

The Bio-based PTT resins market is undergoing a significant transformation. While traditional petroleum-based plastics still dominate volume, the industry is channeling substantial investment into renewable alternatives, advanced production technologies, and new application development.

📈 Key Trends Shaping the Market:

• Expansion of production capacity for bio-PDO, the key monomer, to reduce costs

• Regulatory push for bio-content in plastics and extended producer responsibility (EPR) schemes

• Increased brand owner commitments to using sustainable materials in consumer products

• Technological innovations leading to enhanced properties for demanding engineering applications

The companies listed above are not only supplying innovative materials—they are actively building the foundation for a more sustainable and circular future for the plastics and textiles industries.

Get Full Report Here:
Bio-based Polytrimethylene Terephthalate Resins Market – View in Detailed Research Report