Bio-based textiles: innovation, sustainable materials and funding

What are bio-based textiles and why are they transforming the textile industry?

Bio-based textiles are textile materials manufactured wholly or partially from renewable biological resources. Unlike synthetic fibres derived from fossil fuels, these materials use feedstocks obtained from plant biomass, agricultural residues, algae, sustainable cellulose or industrial by-products to reduce the environmental impact of the textile industry.

Growing concerns about climate change, microplastic pollution and intensive resource consumption are driving a profound transformation across the sector. As a result, manufacturers, brands, research centres and public bodies are investing in new solutions capable of combining performance, sustainability and circularity.

In addition, the European Union considers the textile sector one of the priority value chains for achieving the objectives of the European Green Deal and is actively promoting the development of innovative materials through dedicated funding programmes.

The role of bio-based textiles in the circular economy

The textile industry generates significant environmental impacts linked to raw material consumption, water use, energy demand and chemical inputs. Bio-based textiles offer an alternative route to reduce these impacts and support more sustainable production models.

Their main benefits include:

• Reduced dependence on fossil-based resources.
• Lower carbon footprint.
• Valorisation of biological residues and by-products.
• Greater potential for recycling and reuse.
• Support for circular value chains.

Consequently, bio-based textiles are becoming a key element of European circular economy and bioeconomy strategies.

Key materials used in bio-based textiles

Sustainable cellulosic fibres

Fibres derived from renewable cellulose represent one of the most mature categories within the bio-based textile market.

Examples include:

• Lyocell.
• Modal.
• Regenerated fibres from certified wood sources.
• Cellulose obtained from plant-based residues.

These solutions help reduce pressure on conventional resources while offering excellent textile performance.

Agricultural biomass and agro-industrial residues

Agricultural residues are becoming an increasingly important feedstock for the production of new textile fibres.

Examples include:

• Hemp.
• Flax.
• Cereal residues.
• Agro-food by-products.
• Lignocellulosic biomass.

Algae and marine biomass

Marine biomass is emerging as a promising alternative for the development of innovative textile fibres, finishes and components.

Algae offer several advantages:

• Rapid growth.
• Low resource requirements.
• Carbon capture potential.
• Production of high-value functional compounds.

Advanced bio-based polymers

Advances in biorefinery technologies are enabling the production of novel polymers capable of replacing fossil-based materials in a wide range of textile applications.

Applications of bio-based textiles

Sustainable fashion

Brands are increasingly incorporating lower-impact materials to meet the expectations of consumers, investors and regulators.

Technical textiles

Bio-based materials are finding applications across sectors such as:

• Automotive.
• Construction.
• Protective clothing.
• Healthcare.
• Sportswear.

Smart textiles

The combination of renewable materials with sensors and electronic components is driving the next generation of sustainable smart textiles.

Products designed for circularity

An increasing number of developments are incorporating recyclability, reuse and recovery considerations from the design stage.

European success stories in bio-based textiles

European funding is supporting numerous projects that demonstrate the industrial potential of bio-based textiles.

BioFibreLoop | Circular biobased technical textiles with innovative bio-inspired non-toxic functionalisation

BioFibreLoop is developing technical textiles made from lignin, cellulose and polylactic acid (PLA). The project aims to create renewable, recyclable and functional materials for sportswear, outdoor clothing and workwear applications.

The initiative also incorporates biomimetic technologies that provide water repellence, self-cleaning and antibacterial properties without the use of hazardous substances.

TexMaTer | Retrieving novel TEXtile solutions from MArine and TERrestrial biomass

TexMaTer focuses on producing cellulosic fibres and textile finishing formulations derived from marine biomass, agricultural waste and post-consumer textiles.

The project seeks to reduce dependence on conventional cotton and synthetic fibres through circular solutions for fashion and home textile markets.

HALO-TEX | Halophyte Biorefinery Process for Sustainable Production of Textiles, Composites, and High-Value Biochemicals

HALO-TEX develops yarns and fabrics from halophyte plants capable of growing on saline and low-productivity land.

Through an innovative circular biorefinery approach, the project aims to establish new sustainable value chains for the European textile industry.

UPWEARS | Sustainable solutions for upgraded smart wearables and equipment in sport

UPWEARS combines bio-based materials, natural fibres and integrated electronics to develop intelligent sportswear.

The project demonstrates how sustainability and technology can successfully converge in high-value textile products.

BIO-TEXTILE-SSbD | Safe and sustainable by design bio-based compounds for the next generation of liquid repellent textile coatings

BIO-TEXTILE-SSbD is developing new textile coatings capable of replacing PFAS, substances widely used for their repellent properties but increasingly restricted due to their environmental impact.

The project applies Safe and Sustainable by Design methodologies to ensure the safety and sustainability of the new materials.

Trends shaping the future of bio-based textiles

New feedstock sources

Agricultural residues, marine biomass and recovered materials will continue to gain importance as resources for textile production.

Replacement of hazardous chemicals

The industry is developing new functional finishes capable of replacing substances with significant environmental impacts.

Industrial scale-up

The ability to manufacture bio-based materials at competitive industrial scale will be one of the key factors driving market adoption.

Digitalisation and traceability

Material tracking systems and Digital Product Passports will improve transparency and circularity throughout the value chain.

Integration of Safe and Sustainable by Design principles

Sustainability will increasingly be embedded into the design phase rather than assessed only at the end of the development process.

European funding for bio-based textile projects

Europe is actively supporting innovation in sustainable textile materials through a range of funding instruments.

Horizon Europe

Funds projects related to advanced materials, bioeconomy, sustainable textiles and circular economy solutions.

Circular Bio-based Europe (CBE JU)

Supports the development of biomaterials, biorefineries and new value chains based on renewable biological resources.

LIFE Programme

Funds environmental demonstration projects designed to accelerate the green transition.

Cascade Funding

Provides agile funding opportunities for start-ups, SMEs and innovative organisations developing emerging technologies and sustainable materials.

Why are bio-based textiles a strategic opportunity for Europe?

Bio-based textiles represent one of the most promising areas within the transition towards a circular economy. The combination of material innovation, sustainability, digitalisation and European funding is accelerating the emergence of new solutions capable of reducing the environmental footprint of the textile industry while maintaining competitiveness.

The European projects currently underway demonstrate that bio-based textiles are moving beyond the research phase and into real industrial applications, creating new opportunities for companies, research centres and innovative organisations.

Discover funding opportunities for bio-based textile projects

Are you working on biomaterials, textile innovation or circular economy solutions?

With Kaila, you can access:

• More than 48 European funding opportunities.
• 78 innovation projects.
• 796 organisations in bioeconomy and advanced materials.
• Up-to-date Horizon Europe, CBE JU, LIFE and Cascade Funding calls.

Explore new opportunities and accelerate your next bio-based textile innovation project with Kaila.