Bio-Based Propylene Glycol - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026-2031)

The Bio-Based propylene glycol market size was valued at USD 4.71 billion in 2025 and is estimated to grow from USD 4.91 billion in 2026 to reach USD 6.04 billion by 2031, at a CAGR of 4.24% during the forecast period (2026-2031). This report is segmented by Grade (Industrial Grade, USP/Pharmaceutical Grade, and Other Grades), Application (Antifreeze and Coolant, Solvent, Chemical Intermediates, and More), End-Use (Automotive, Food and Beverages, and More), and Geography (Asia-Pacific, North America, Europe, South America, and Middle East and Africa). The Market Forecasts are Provided in Terms of Value (USD).

Global Bio-Based Propylene Glycol Market Trends and Insights

Renewable Glycerin Valorization from Biodiesel Streams

Biodiesel capacity additions continued through 2024 and sustained glycerin output beyond traditional soap and oleochemical demand channels. Every 100 pounds of biodiesel generates 10 pounds of crude glycerin, directly linking biofuel expansion to renewable glycol feedstock availability. This feedstock stream gives the bio-based propylene glycol market a direct link to biofuel production and renewable feedstock availability. Crude glycerin from mixed-feedstock operations can contain methanol residues, catalyst salts, and color bodies. Those impurities require further refining before the material can enter food grade or pharmaceutical grade hydrogenolysis. ADM refines glycerol before catalytic conversion at its Decatur, Illinois, operation, giving integrated producers greater control over feedstock quality. Air Liquide states that its BioPG process uses liquid-phase hydrogenolysis at 175 °C to 195 °C and 75 to 200 bar over a copper catalyst, producing pharmaceutical grade and technical grade material from renewable glycerin. Air Liquide also reports that the process can reduce greenhouse gas emissions by up to 70% compared with petrochemical routes. This supports demand from buyers that assesses renewable content and environmental performance together. The bio-based propylene glycol market can benefit when conversion performance supports both requirements.

Sustainability Specifications in Regulated Formulations

Consumer goods, pharmaceutical, and food companies are applying renewable sourcing requirements through supplier qualification processes and sustainability reporting. These requirements connect corporate Scope 3 reporting with customer expectations for renewable content in finished formulations. Dow offers Propylene Glycol REN from an International Sustainability and Carbon Certification PLUS certified process and states that the product contains at least 50% bio-based content. The U.S. Food and Drug Administration guidance requires testing of high-risk drug components, including propylene glycol, for diethylene glycol and ethylene glycol contamination. This requirement raises the importance of traceable sourcing for liquid pharmaceutical formulations and puts greater weight on validated quality systems. ADM states that its EVO-100 product meets United States Pharmacopeia, National Formulary, Food Chemicals Codex, and European Pharmacopoeia requirements. The bio-based propylene glycol market, therefore, rewards suppliers that can combine renewable-content claims with quality documentation and a validated supply chain. This combination can reduce buyer concern over contamination, certification status, and supplier traceability. It is particularly relevant where a formulation must meet both product quality and sourcing expectations.

Cost Premium Versus Petrochemical Propylene Glycol

Bio-based propylene glycol carried a 20% to 30% price premium over fossil-derived grades in Europe, depending on grade and certification level. The premium ranged from 20% to 50% in North America, where dedicated renewable refining infrastructure and documentation requirements could add cost. Certification, chain-of-custody audits, and specialized processing affect the delivered cost of certified grades. The premium had narrowed from 45% in 2015 to 18% to 20% by 2025 as capacity and conversion efficiency improved. Industrial buyers using glycol as a solvent, antifreeze base, or resin diol remain sensitive to the price gap. The bio-based propylene glycol market will depend on procurement rules and customer willingness to value verified lower-carbon content in these cost-sensitive applications.

Other drivers and restraints analyzed in the detailed report include:

• EV Thermal-Management and Low-Toxicity Coolant Adoption
• Drop-In Qualification of Renewable Propylene Glycol
• Feedstock Price and Purity Volatility

Segment Analysis

Industrial grade held 52.67% of the bio-based propylene glycol market share in 2025. It serves antifreeze formulations, industrial solvents, unsaturated polyester resin production, and functional fluids. Industrial grade output generally needs less distillation and purification than pharmacopeial grade material. This processing profile makes it a practical first product for new renewable glycol capacity. The grade’s broad application base keeps it important to the bio-based propylene glycol industry across industrial value chains.

USP/pharmaceutical grade is projected to advance at a 5.04% CAGR through 2031. Pharmaceutical companies are seeking traceable inputs for liquid dosage forms and excipient systems. ADM states that EVO-100 meets several pharmacopeial standards and has 100% bio-based carbon content certified under ASTM D6866. Producers that upgrade industrial capacity to pharmaceutical grade output must make material investments in purification, validation, and quality control. Those investments can give certified suppliers access to higher-value customer requirements.

Complete Report Scope:

• By Grade
  • Industrial Grade
  • USP/Pharmaceutical Grade
  • Other Grades
• By Application
  • Antifreeze and Coolant
  • Solvent
  • Chemical Intermediates
  • Unsaturated Polyester Resin
  • Other Applications
• By End-Use Industry
  • Automotive
  • Food and Beverages
  • Building and Construction
  • Pharmaceuticals
  • Cosmetics and Personal Care
  • Other End-Use Industries
• By Geography
  • Asia-Pacific
    • China
    • India
    • Japan
    • South Korea
    • ASEAN Countries
    • Rest of Asia-Pacific
  • North America
    • United States
    • Canada
    • Mexico
  • Europe
    • Germany
    • United Kingdom
    • France
    • Italy
    • NORDIC Countries
    • Rest of Europe
  • South America
    • Brazil
    • Argentina
    • Rest of South America
  • Middle East and Africa
    • Saudi Arabia
    • South Africa
    • Rest of Middle East and Africa

Geography Analysis

Asia-Pacific held 34.23% in 2025 and is projected to advance at a 5.11% CAGR through 2031. China supports the regional supply base through facilities in Henan, Shandong, and Jiangsu provinces. Dow’s Thailand site reached 250,000 metric tons per year after its 2024 expansion. The site earned International Sustainability and Carbon Certification PLUS certification in March 2025. India’s bio-based propylene glycol imports grew at a 13.43% CAGR from 2020 to 2024, supported by pharmaceutical manufacturing capacity. Japan and South Korea create demand for higher-value pharmaceutical, personal care, and automotive applications. Thailand’s palm-oil biodiesel glycerin infrastructure also gives ASEAN producers a cost-advantaged renewable feedstock base. These producers can serve both regional buyers and export markets.

North America is an important production and consumption center for the bio-based propylene glycol market. ADM and Cargill, Incorporated have soybean and canola processing networks that provide access to glycerin feedstock. ADM’s Decatur, Illinois, plant has produced bio-based propylene glycol commercially at 100,000 metric tons per year and serves industrial, food, pharmaceutical, and personal care customers. The plant uses soybean and canola-derived glycerin that ADM identifies as 100% bio-based under the United States Department of Agriculture BioPreferred Program. The BioPreferred Program provides federal purchasing preference for qualified products. ADM expanded North American capacity in December 2025 to meet demand from pharmaceutical and personal care customers. Food-facility cooling applications also value bio-based propylene glycol, where safety and product-contact requirements guide fluid selection. These factors support demand beyond environmental claims alone. They can give suppliers a role in regulated cooling and processing applications where technical suitability is required. Such use cases can support recurring consumption by qualified facilities. This positioning links feedstock management, certification, and application support in a way that shapes competitive performance over time.

Europe is shaped by buyer demand for mass-balance documentation and certified renewable inputs. LyondellBasell Industries N.V. offers International Sustainability and Carbon Certification PLUS certified low-carbon solutions using a mass-balance approach. BASF’s glycerin-to-propylene glycol catalyst technology supports renewable glycol production for plants using biodiesel-derived glycerin. South America has an opportunity in Brazil, where sugarcane-derived glycerin and industrial biotechnology infrastructure can support production. The Middle East and Africa remain at an earlier stage of development. Pharmaceutical manufacturing expansion in Egypt, Morocco, and South Africa can increase demand for United States Pharmacopeia grade material as facilities target export-quality standards. These regional needs broaden the geographic opportunity for the bio-based propylene glycol market. They also create demand for producers that can supply pharmacopeial quality with consistent certification documentation. Regional expansion is therefore tied to both capacity availability and qualification capability. Producers need to align local feedstock conditions with the purity requirements of target customers. This balance is particularly relevant where pharmaceutical manufacturing capacity is expanding.

List of Companies Covered in this Report:

• ADM
• Ashland
• BASF
• Braskem
• Cargill, Incorporated
• Dow
• Global Bio-Chem Technology Group Company Limited
• Huntsman International LLC
• LyondellBasell Industries N.V.
• Oleon NV
• Repsol
• Shell plc
• SKC

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support