Key Findings

• Bio-based epoxy resins are sustainable alternatives to petroleum-derived epoxy systems, formulated using renewable resources such as glycerol, sorbitol, cardanol, lignin, and epoxidized vegetable oils.
• They offer comparable mechanical strength, chemical resistance, and thermal stability, making them suitable for automotive, construction, electronics, and aerospace applications.
• Increasing regulations against volatile organic compounds (VOCs) and growing demand for green and biodegradable materials are fueling adoption across end-use industries.
• Technological developments in green chemistry, enzyme catalysis, and bio-derived curing agents are enhancing performance and lowering production costs of bio-based resins.
• Bio-based epoxy systems are becoming increasingly popular in composites, adhesives, paints, coatings, and encapsulation applications due to their lower environmental footprint.
• Europe and North America lead the market due to mature sustainability mandates, but Asia-Pacific is experiencing rapid growth driven by industrialization and policy support for biopolymers.
• Leading manufacturers include Sicomin, Entropy Resins (West System), Greenpoxy, Huntsman, and Arkema, all investing in R&D to enhance bio-content and scalability.
• The market is shifting toward formulations with >70% bio-based content, driven by industry certifications such as USDA BioPreferred and REACH compliance.
• Industrial end-users are evaluating hybrid resin systems that blend bio-based and petroleum-based components to balance cost and performance.
• Fluctuation in raw material availability and performance limitations at high temperatures remain key technical challenges.

Bio Based Epoxy Resins Market Overview

The bio-based epoxy resins market represents a transformative shift within the polymers and coatings sector, as industries seek sustainable materials without compromising performance. These resins are synthesized using renewable feedstocks typically plant-derived polyols or phenols and offer a lower carbon footprint compared to traditional petroleum-based epoxies. Their growing appeal lies in their ability to meet eco-design criteria while delivering satisfactory curing profiles, bonding strength, and long-term durability.Bio-based epoxy resins are increasingly employed across multiple industries: as matrices in fiber-reinforced composites, as encapsulants in electronics, and as coatings in architectural or marine environments. Their value proposition is further strengthened by rising consumer awareness of environmental impacts, regulatory constraints on hazardous substances, and corporate sustainability commitments.The market is still maturing, with considerable focus on optimizing bio-feedstock availability, minimizing toxicity of curing agents, and enhancing thermal and hydrolytic resistance. Partnerships between academia, resin formulators, and end-users are driving innovation in this segment, gradually closing the gap with conventional counterparts.

Bio Based Epoxy Resins Market Size and Forecast

The global bio-based epoxy resins market was valued at USD 1.1 billion in 2024 and is expected to reach USD 3.2 billion by 2031, growing at a CAGR of 16.4% over the forecast period.This growth is primarily driven by the need to decarbonize industrial materials, increasing demand from green construction and electric vehicles, and favorable government regulations promoting bioplastics and bio-based chemicals. Growth is also supported by an expanding portfolio of commercialized bio-resins with high bio-content and technical improvements in curing systems, which now allow broader industrial applications.While Europe remains the hub of innovation due to strict environmental policies, Asia-Pacific led by China, India, and Japan is emerging as a lucrative region due to increased investment in renewable chemistry, low-cost bio-feedstocks, and growing industrial infrastructure.

Future Outlook For Bio Based Epoxy Resins Market

The future of the bio-based epoxy resins market lies in the convergence of bioengineering, circular economy practices, and high-performance green materials. As the push for decarbonization intensifies, industries will increasingly turn to bio-based polymers not only for sustainability branding but also for compliance with life cycle assessment (LCA) standards and carbon footprint regulations.By 2031, resin systems with >90% bio-content are expected to enter commercial production, along with high-temperature bio-resins for use in aerospace and electronics. The introduction of bio-derived hardeners and crosslinkers will help eliminate petroleum dependence further. Additionally, hybrid systems combining biodegradable and recycled components will become mainstream in eco-designed products.End-use industries will increasingly adopt these materials in automotive panels, wind turbine blades, marine composites, and electric vehicle parts as part of their sustainability roadmaps. Certification schemes like TÜV OK biobased and ASTM D6866 will also boost buyer confidence, making procurement of bio-based epoxy resins a standard practice.

Bio Based Epoxy Resins Market Trends

• Expansion in Bio-composites and Lightweight Materials: Bio-based epoxy resins are gaining traction as matrix materials in natural fiber composites used in automotive and aerospace structures. They offer a greener alternative to conventional fiber-reinforced plastics while delivering adequate tensile strength, stiffness, and impact resistance. Lightweight yet durable, these composites are helping OEMs meet fuel efficiency and emission targets.
• Green Building Standards Accelerating Demand: Increasing use of bio-based epoxies in architectural coatings, adhesives, and flooring systems is being driven by LEED and BREEAM certification requirements. As construction firms move toward sustainable practices, these resins offer a compliant and low-VOC solution that improves indoor air quality and reduces environmental impact across the project life cycle.
• R&D in Curing Agents and Additives: Research is advancing into bio-based amine and anhydride curing agents derived from sugar, lignin, or castor oil derivatives. These green alternatives aim to replace petrochemical-derived hardeners while maintaining performance. In addition, flame retardant, UV-stable, and anti-corrosive additives compatible with bio-epoxies are also in active development to expand their application range.
• Hybrid Resin Formulations Gaining Popularity: Manufacturers are introducing partially bio-based epoxy systems that combine renewable and petroleum-derived inputs. These hybrids strike a balance between sustainability and performance, making them ideal for mass-market applications where cost sensitivity and mechanical load-bearing requirements are high.
• End-of-Life and Recycling Innovations: Emerging chemical recycling and biodegradation techniques are being explored for bio-based epoxy resins to align them with circular economy goals. Thermally reversible curing and dynamic covalent chemistry are also being integrated to allow for disassembly and material recovery at the end of product life.

Bio Based Epoxy Resins Market Growth Drivers

• Rising Demand for Sustainable Materials Across Industries: With increasing climate concerns and consumer preference for sustainable products, companies across automotive, electronics, and construction sectors are integrating bio-based materials into their products. Bio-epoxy resins help these firms align with their ESG goals while reducing dependence on volatile petroleum markets.
• Favorable Regulatory Landscape and Certification Schemes: Policies such as the EU Green Deal, U.S. BioPreferred Program, and India’s National Policy on Bio-based Products are encouraging the development and adoption of bio-polymers. Certification schemes also create standardized benchmarks for producers and consumers, building transparency and trust in the product supply chain.
• Technological Advancements in Bio-Chemistry and Catalysis: Innovations in synthetic biology, green catalysis, and process engineering have improved yields and selectivity in bio-epoxy resin synthesis. These breakthroughs are making high-purity, high-performance bio-resins commercially viable while reducing environmental impact and resource consumption.
• Growing Usage in Electronics and Electrical Applications: Bio-based epoxy encapsulants and potting compounds are being adopted in PCBs, LEDs, transformers, and EV batteries. They offer high insulation, dimensional stability, and resistance to environmental stress while supporting the electronics industry's shift toward more eco-friendly components.
• Corporate Sustainability Commitments and Green Branding: Leading consumer and industrial brands are demanding sustainable materials for branding and compliance reasons. This is pushing suppliers and OEMs to incorporate renewable alternatives like bio-based epoxy resins into product lines, from sporting goods to wind energy components.

Challenges in the Bio Based Epoxy Resins Market

• Limited Heat Resistance and Mechanical Strength at Extremes: Many bio-based epoxy formulations struggle to match the high thermal stability and modulus of traditional petrochemical-based resins. This limits their use in demanding environments such as under-the-hood automotive parts, aerospace structures, or power electronics.
• Inconsistent Raw Material Supply and Quality Variability: Fluctuating availability of bio-feedstocks due to agricultural seasonality, geopolitical instability, or competing food vs. fuel priorities can impact pricing and production consistency. Moreover, bio-derived ingredients often suffer from batch-to-batch variability, requiring additional processing and quality checks.
• Higher Costs Compared to Conventional Resins: Bio-based epoxy resins generally have a higher cost of production due to limited scale, higher raw material costs, and lower process efficiency. Until economies of scale are achieved or subsidies improve, many industries may hesitate to adopt them widely.
• Limited End-user Awareness and Technical Acceptance: Despite regulatory support, many end-users remain unaware of bio-based epoxy alternatives or are reluctant to shift from established systems due to concerns over performance, compatibility, and long-term durability. Education and industry partnerships are necessary to overcome this barrier.
• Lack of Universal Standards and Bio-content Transparency: The absence of universally accepted standards for measuring bio-content, biodegradability, and performance benchmarks makes it difficult for users to evaluate or compare products across suppliers. This impedes trust and slows down procurement decisions in industrial applications.

Bio Based Epoxy Resins Market Segmentation

By Raw Material

• Glycerol
• Cardanol
• Epoxidized Soybean Oil
• Sorbitol
• Lignin Derivatives
• Others (e.g., Castor Oil, Cellulose)

By Application

• Paints & Coatings
• Adhesives & Sealants
• Composites
• Encapsulants & Potting Compounds
• Flooring and Construction Products

By End-use Industry

• Automotive & Transportation
• Building & Construction
• Electrical & Electronics
• Aerospace & Defense
• Marine
• Consumer Goods

By Type

• Fully Bio-based Epoxy Resins
• Partially Bio-based Epoxy Resins
• Hybrid Epoxy Systems

By Region

• North America
• Europe
• Asia-Pacific
• Latin America
• Middle East & Africa

Leading Players

• Sicomin Epoxy Systems
• Entropy Resins (West System)
• Greenpoxy (Sicomin)
• Huntsman Corporation
• Arkema S.A.
• Cargill, Incorporated
• Kukdo Chemical
• DIC Corporation
• Aditya Birla Chemicals
• Cardolite Corporation

Recent Developments

• Sicomin introduced its GreenPoxy 56 system with >56% bio-content, tailored for wind turbine and marine composites.
• Entropy Resins announced collaboration with outdoor gear manufacturers to supply high-bio-content resins for sustainable sports equipment.
• Arkema developed a new bio-based reactive diluent compatible with their epoxy range to improve flexibility and reduce VOCs.
• Cargillexpanded its portfolio of epoxidized soybean oil derivatives to cater to flooring and coatings industries.
• Cardolite Corporation launched a new cardanol-based curing agent designed to improve flexibility and impact resistance in bio-epoxy systems.