Frequently asked questions
We answer the most frequently asked questions about the performance, maintenance and use of our linen-based materials. Discover why linen is an innovative and sustainable alternative that withstands everyday wear and tear and limits environmental impact.
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Flax, hemp or kenaf fiber reinforcements combined with a polypropylene matrix enable the production of automotive parts lighter than their 100% plastic injection equivalents, without compromising stiffness or resistance. The resulting weight reduction directly contributes to lower fuel consumption and CO₂ emissions — a key challenge for automotive manufacturers.
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Yes. EcoTechnilin develops its composite materials to meet the stringent qualification standards of the automotive industry. Natural fibers and PP-based composites undergo rigorous testing (tensile, flexural, impact, thermal resistance) to ensure compliance with the specifications of European and international manufacturers and suppliers.
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EcoTechnilin's materials are suitable for manufacturing many interior components: door panels, rear shelves, trunk linings, floors and consoles. These natural composites meet the technical requirements of automotive suppliers (Tier 1 & Tier 2) in terms of performance, weight and durability.
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In many technical applications, composites made from flax or hemp fibers offer a direct alternative to fiberglass or carbon fiber, with the added benefits of a better environmental footprint and lower density. EcoTechnilin supports its customers in material substitution by optimizing formulations to achieve the required mechanical performance.
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EcoTechnilin offers a wide range of semi-finished products designed for composite manufacturing processes: unidirectional, fabrics, and mats. These products are compatible with thermocompression, RTM injection, infusion, vacuum molding, and contact molding processes.
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A natural fiber composite is a material made of fibrous reinforcements (flax, hemp) embedded in a thermoset matrix such as polypropylene. These bio-based materials offer an excellent stiffness-to-weight ratio, good vibration damping properties, and provide a high-performance alternative to conventional composites made from synthetic fibers(fiberglass or carbon fiber).
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EcoTechnilin works on developing materials that meet the fire safety regulatory requirements applicable to interior spaces (transport, construction, furniture). Flame-retardant treatments can be applied to ensure compliance with current standards, while preserving the bio-based nature and mechanical performance of the material.
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EcoTechnilin's natural fiber materials offer several advantages for interior design: lightweight, good mechanical strength, natural sound insulation, aesthetic appeal, distinctive aesthétic and a reduced carbon footprint. They fit perfectly into an eco-responsible construction approach and meet the growing sustainability requirements of building and design professionals.
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Materials made from natural fibers (flax, hemp, kenaf) from EcoTechnilin can be incorporated into the manufacture of decorative panels, furniture, partitions and cladding elements for residential, commercial or accoustic underlayment for parquet. Their natural appearance, lightweight nature and acoustic insulation properties make them particularly well-suited to sustainable interior architecture projects.
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This is a premium product line ideal for pet stores and garden centers. It meets the high demand for sustainable products thanks to its biodegradable design and “Made in France” label. Finally, the line fits easily into store displays with three standard sizes (25x40 cm, 45x95 cm, 50x115 cm) designed to fit most cages on the market.
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They are highly absorbent, soaking up liquids and eliminating odors. For pet owners, they’re incredibly easy to maintain: they’re quick and easy to lay down and remove, and the mats can be cut to fit the cage. The result is a cleaner cage and less time spent cleaning.
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Animat mats are made from 100% natural hemp fibers, free of pesticides and chemicals. Since they are completely dust-free, they protect animals’ respiratory systems and help prevent parasites and allergies. In addition, their soft texture provides insulation against the cold, ensuring maximum comfort.
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EcoTechnilin invests in human and material research and development capabilities to advance the performance of natural fibre-based composite materials. The technical team carries out optimisation work on the architecture of fibrous reinforcements and on implementation processes, in order to offer materials that are increasingly competitive against synthetic alternatives.
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EcoTechnilin has complete and integrated expertise in the field of bio-based composite materials, from the selection and processing of natural fibres (flax, hemp, kenaf) to the development of preforms for the thermoplastic and thermosetting composite industry, adapted to industrial processes. This mastery of the entire value chain makes it possible to offer custom solutions that are competitive, technically optimised and environmentally friendly.
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EcoTechnilin adopts a collaborative approach to product development: analysis of specifications, fibre selection and composite formulation, prototyping, mechanical characterisation and industrial validation. This collaborative process, driven by a team of bio-based materials experts, allows each client to benefit from comprehensive support, from concept through to production.
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EcoTechnilin develops strategic partnerships with research laboratories, technical centres and industrial partners to co-develop the bio-based composite materials of tomorrow. These collaborations make it possible to accelerate innovation cycles, to benefit from advanced characterisation equipment and to anchor developments in the latest scientific advances in the field of natural materials.
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Innovation at EcoTechnilin is inseparable from an eco-design approach. We push for the integration of an LCA from the design stage. Each new development aims to maximise bio-based content through the use of recycled raw materials or through the RECYTAL process, while maintaining adapted technical performance. The objective is to offer composite materials that meet industrial requirements while contributing to the decarbonisation objectives of client sectors.
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EcoTechnilin continuously conducts innovation work on these materials in order to functionalise them, and to improve their performance, processability and durability. Among the priority focus areas: the development of new reinforcement architectures in hemp and flax fibres, the development of aesthetic solutions for automotive, building, and design furniture applications, and the development of nonwovens reincorporating end-of-life materials (project UPGREEN).
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To initiate a development project or benefit from technical support, simply contact the EcoTechnilin team via the contact form available on the website. A bio-based materials expert will handle the request, analyse the specifications and propose a tailored action plan, whether for an exploratory R&D project or a short-term industrial qualification need.
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Material substitution is one of EcoTechnilin's flagship services. The technical team carries out a comparative analysis between the existing material and the envisaged bio-based solution (mechanical properties, process, cost), then oversees the prototyping and validation phases to ensure a controlled transition. This approach is particularly popular in the automotive and technical composite sectors.
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EcoTechnilin offers comprehensive technical support at every stage of the project: from material selection consulting to industrial qualification, including the production of prototypes, mechanical testing and fine-tuning. This tailored support allows each manufacturer to integrate bio-based materials into their production with maximum technical security and cost control.
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Traceability is a cornerstone of EcoTechnilin's quality policy. The flax, hemp and kenaf fibers used are sourced from selected suppliers and tracked throughout the production process. This traceability enables EcoTechnilin to guarantee the origin, quality and compliance of the bio-based raw materials incorporated in its composites — a key assurance for its industrial clients.
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EcoTechnilin operates within a quality management framework in line with recognized industry standards. The company works according to documented and traceable quality procedures, covering the entire production chain from natural fiber receipt to finished product dispatch — a level of rigor aligned with the standards of demanding sectors such as automotive.
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EcoTechnilin is committed to supplying natural fiber composite materials that meet rigorous and reproducible quality standards. Each production batch undergoes strict quality controls covering mechanical properties, fiber content, surface weight and the consistency of semi-finished products, ensuring consistent and predictable performance for each client in their industrial applications.
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Flax, hemp and kenaf fibers are renewable raw materials, grown without intensive use of chemical inputs, and their production contributes to CO₂ sequestration. Unlike glass or carbon fibers produced through highly energy-intensive processes, natural fibers have a much lower carbon footprint across their entire life cycle, and bio-based composites are easier to recover at end of life.
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By integrating EcoTechnilin's bio-based composites into their products, manufacturers reduce the fossil content of their parts, improve their carbon footprint and meet increasingly stringent sustainability requirements (European green taxonomy, automotive regulations, non-financial reporting). EcoTechnilin supports its clients in quantifying environmental benefits through comparative life cycle assessments (LCAs).
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EcoTechnilin places environmental and social responsibility at the heart of its industrial model. By developing composites based on renewable natural fibers (flax, hemp, kenaf), the company actively contributes to the decarbonization of its clients' industries and to the development of low-impact agricultural supply chains, built around three pillars: reducing material carbon footprints, supporting local agricultural supply chains, and continuously improving working conditions.
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Since its creation, EcoTechnilin has been built on three core pillars: deep roots in the French agricultural supply chain, the development of high-value natural composite materials, and a constant drive towards more sustainable industrial solutions. These commitments establish EcoTechnilin as a pioneer in the biocomposites sector.
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Since its inception, EcoTechnilin has continuously innovated to expand its range of bio-based composite materials. From mastering long flax fibres to thermoplastic nonwovens incorporating hemp and kenaf, the company has steadily deepened its technical expertise and broadened its industrial reach across Europe and beyond.
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EcoTechnilin was born from a desire to promote the plant-based resources of the French territory, particularly the flax industry, which is world-renowned for the quality of its technical fibres. The company was built around a strong conviction: natural fibres have a rightful place in high-performance composite materials.
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Quality is at the heart of our industrial approach. EcoTechnilin relies on strict controls at every production stage, mechanical and physical material characterisation tools, and close collaboration with clients to tailor the performance of bio-based composites to the specific constraints of each application.
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We use transformation processes specifically adapted to natural fibres, including needlepunched nonwoven manufacturing, UD (unidirectional) mats, and hybrid fibre/PP structures. These technologies produce lightweight, rigid and recyclable materials that meet the most demanding specifications in the automotive, construction and sports industries.
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EcoTechnilin masters the entire natural fibre transformation chain into technical composite materials. From the selection and processing of flax, hemp or kenaf fibres to the production of dry reinforcements and PP thermoplastic semi-products, our know-how is grounded in rigorous industrial processes and recognised R&D expertise.
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Yes, hemp and kenaf both offer excellent properties for composite applications. Hemp stands out for its mechanical strength and acoustic absorption qualities, while kenaf is valued for its fast growth and availability. Combined with PP, these bio-based fibres enable the design of high-performance, recyclable materials that compete effectively with conventional solutions.
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Flax fibre is one of the highest-performing natural fibres for composite reinforcement. It offers a high specific modulus, good compatibility with polymer matrices such as polypropylene, and a carbon footprint far lower than fibreglass. These characteristics make it a preferred choice for lightweight structural parts in automotive and construction applications.
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EcoTechnilin works primarily with three technical natural fibres: flax, hemp and kenaf. These fibres are selected for their remarkable mechanical properties — stiffness, tensile strength, low density — making them credible and sustainable alternatives to synthetic fibres in PP-matrix composite materials.
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Faced with growing consumer and regulatory demands for sustainability, natural fibers offer a concrete solution for sports and leisure brands seeking to reduce their environmental impact while enhancing the technical performance of their products. By substituting synthetic fibers with bio-based reinforcements such as flax or hemp, manufacturers improve their carbon footprint and leverage a renewable raw material sourced from local French and European agricultural supply chains.
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Flax, hemp or kenaf fiber composites combined with a thermoset matrix offer an excellent stiffness-to-weight ratio and outstanding vibration damping properties — two essential characteristics for sports and leisure equipment. These bio-based materials enable the design of lighter, more comfortable and less injury-prone products, while reducing the ecological footprint of manufacturers.
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EcoTechnilin's natural fiber semi-finished products are suited to the manufacture of a wide range of sports equipment: rackets, skis, surfboards or snowboards, golf shafts and nautical equipment.
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Yes. EcoTechnilin develops its natural fiber composites to meet the technical specifications of mobility industry manufacturers, whether in terms of mechanical strength, impact resistance, dimensional stability or compatibility with manufacturing processes (thermocompression, injection, pultrusion). The technical team supports each client in the validation of their parts according to the qualification standards and protocols applicable to their sector.
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EcoTechnilin's bio-based materials find applications across many areas of light and soft mobility: electric-assist bicycles (e-bikes), electric scooters, micro-vehicle body panels, interior components for trains and buses, utility vehicle cabins and urban mobility equipment. Their lightweight nature and mechanical strength make them a credible alternative to conventional composites in these fast-growing market segments.
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Sustainable mobility requires materials that are simultaneously lightweight, strong and low in carbon footprint. The natural fiber composites (flax, hemp, kenaf) combined with polypropylene developed by EcoTechnilin meet precisely these challenges: they enable the lightweighting of vehicles and mobility devices, reduce energy consumption and lower CO₂ emissions across the entire product life cycle.
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To become an authorized EcoTechnilin distributor, simply get in touch with the sales team via the contact form on the website. EcoTechnilin reviews each partnership request based on geographic coverage, the distributor's market expertise and their ability to promote natural fiber-based materials to an industrial customer base. A distribution agreement is then formalized, with dedicated technical and marketing support.
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Becoming an EcoTechnilin distributor means accessing a range of bio-based composite materials with strong growth potential, driven by the decarbonization and eco-design requirements of client industries. EcoTechnilin provides its distribution partners with comprehensive technical support, detailed product documentation, qualification samples and commercial support to develop sales to manufacturers in the composite, automotive, sports and interior design sectors.
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EcoTechnilin offers its distributors a comprehensive range of bio-based composite semi-finished products: flax fiber mats, flax/PP thermoplastic nonwovens, hemp and kenaf fiber blends, and custom reinforcements tailored to the needs of their industrial clients. These natural fiber materials are available in various weights, thicknesses and formats to meet the specifications of the most common transformation processes.
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Yes. The natural fiber products developed by EcoTechnilin are designed to meet the durability, mechanical strength and dimensional stability requirements of both professional furniture (hospitality, food service, workspaces) and residential furniture.
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EcoTechnilin's natural composite materials enable the production of a wide variety of design furniture pieces: seat shells, chair backs, tabletops, armchair shells, structural decorative elements and cladding panels. Thanks to the forming flexibility of our products in shaping, designers can achieve complex shapes, textured surfaces and finished parts ready for assembly.
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Flax, hemp or kenaf fiber composites combine natural aesthetics, lightweight properties and mechanical strength — qualities that are particularly sought after in the design furniture sector. Their characteristic fibrous texture, matte and organic appearance, combined with their ability to be shaped by thermocompression or any other conventional composite process, open up a vast creative field for designers and furniture manufacturers wishing to stand out with pieces that are beautiful, durable and eco-responsible.
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EcoTechnilin provides dedicated technical support to manufacturers seeking to integrate natural fiber-based acoustic solutions into their products. The team conducts acoustic characterization (measuring absorption coefficient, sound transmission, insertion loss), optimizes the formulation and architecture of materials to achieve target performance levels, and supports the industrial qualification of finished products in accordance with the acoustic standards applicable to each market.
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Natural fibers (flax, hemp) have a porous cellular structure that gives them natural sound absorption and acoustic insulation properties superior to those of synthetic fibers. These fibers make it possible to develop bio-based acoustic solutions that are particularly effective at reducing noise.