A Professional Reference for the Textile Industry
Amann Education Suite
Sponsored by Hanns Pielenz Stiftung
Edition 1.0 – 2024
Growing Reference Document
For Professional Use
Work in Progress
This Textile Industry Glossary is an authoritative, continuously evolving reference publication produced by the team behind the amann.education Education Suite. It is designed to build clarity, confidence, and competence across the full textile value chain — from raw fiber science to finished technical products and advanced protective systems.
The textile industry encompasses one of the most complex and technologically diverse manufacturing sectors in the global economy. With applications ranging from agricultural ground covers and medical implants to aerospace composites and firefighter protective clothing, the vocabulary of textiles demands precision. Misunderstanding a single term — a fiber classification, a test standard, a performance rating — can result in incorrect material specification, regulatory non-compliance, or product failure in safety-critical applications.
This glossary addresses that challenge by providing clear, industry-standard definitions enriched with contextual application notes, standards references, and performance data. It is written for engineers, procurement professionals, R&D specialists, safety officers, educators, and technical buyers who require reliable, structured knowledge of the industry’s language.
A Living Document
The textile industry evolves rapidly. New fiber technologies, updated test standards, revised EU regulations, and emerging smart textile applications continuously reshape the professional vocabulary. This glossary is therefore conceived as a living document — not a static reference. It will be expanded, updated, and refined on an ongoing basis to reflect changes in materials science, regulatory frameworks, and market developments.
Readers are invited to engage with successive editions as they are published through the amann.education platform. Each edition will be clearly versioned and dated, with additions and amendments transparently identified.
Authorship & Sponsorship
This glossary is authored and curated by the team behind the amann.education Education Suite — a dedicated initiative committed to raising technical literacy and professional standards across the global textile industry.
The Education Suite and this publication are made possible through the generous sponsorship of the Hanns Pielenz Stiftung, whose commitment to knowledge transfer, professional education, and industrial excellence in the textile sector provides the foundation for this work.
Scope of This Edition
Edition 1.0 covers:
- Core technical textile terminology (A–Z)
- The Techtextil application sector classification system
- High-performance fiber and material profiles
- Protective clothing and PPE: EN 469 firefighter suit construction
- Key EN/ISO test standards and performance ratings
- PPE and workwear clothing standards overview
- Mobility and transport PPE standards
Future editions will expand coverage to include dyeing and finishing chemistry, sustainability and circular economy frameworks, digital textile technologies, and regional market-specific regulatory content.
Section 1 — Application Sectors
The Techtextil classification system, developed by Messe Frankfurt Exhibition GmbH, defines 12 primary application sectors for technical textiles. This internationally recognised framework categorises technical textile products across Europe, North America, and Asia. Understanding sector classification is fundamental to navigating industry standards, material specifications, and market positioning.
| Sector | Domain | Applications and Characteristics |
|---|---|---|
| Agrotech | Agriculture & Horticulture | Crop protection, aquaculture, horticulture, forestry. UV-resistant, biodegradable, and antimicrobial materials. |
| Buildtech | Construction | Building, roofing, facade systems, insulation. Geomembranes, textile-reinforced concrete, tension membrane structures. |
| Clothtech | Apparel Components | Functional components of clothing and footwear: linings, interlinings, technical components. |
| Geotech | Geotextiles & Civil Engineering | Civil engineering, road, drainage, and soil reinforcement. Separation, filtration, and drainage functions. |
| Hometech | Home Furnishings | Furniture, floor coverings, and household textiles. Fire-retardant curtains and insulation materials. |
| Indutech | Industrial | Filtration, conveying, cleaning, and industrial processes. Filter fabrics, conveyor belts, and drive belts. |
| Medtech | Medical & Hygiene | Wound care, implants, surgical drapes, and hygiene. Regulated under EU MDR 2017/745. |
| Mobiltech | Transport | Automotive, aerospace, railways, and marine. Airbags, tyre cord, seatbelts, and composite preforms. |
| Oekotech | Environmental | Environmental protection and remediation. Eco-barriers, biodegradable materials, and pollution control systems. |
| Packtech | Packaging | Textile-based packaging and flexible containers. FIBC big bags and protective packaging systems. |
| Protech | Protective | Personal and property protection and PPE. Flame-resistant, ballistic, and chemical protective garments. |
| Sporttech | Sport & Leisure | Performance sportswear and equipment. Moisture management, compression mechanics, and UV protection. |
NOTE The 12 Techtextil sectors are not mutually exclusive. Many advanced products — such as EN 469-compliant firefighter suits incorporating aramid composites, PTFE membranes, and FR knit components — span Protech, Clothtech, and Medtech simultaneously.
Section 2 — Technical Textile Glossary A–Z
This glossary provides concise, technically accurate definitions for the core vocabulary of technical textiles. Entries are organised alphabetically and categorised by fiber type, fabric architecture, manufacturing process, functional property, test standard, or application sector. Notes provide standards references and cross-discipline context where relevant.
| Ablative Material | Fiber | Protech / Mobiltech |
| A heat-resistant textile or composite engineered to protect underlying structures from extreme thermal exposure by absorbing and dissipating energy through controlled surface degradation. Ablation is not a failure mode — it is the designed protective mechanism. Critical in aerospace re-entry systems, rocket nozzle liners, and ballistic shielding applications. NOTE Not to be confused with general heat-resistant materials. Ablation implies a controlled sacrificial process at the surface. | |
| Antimicrobial Textile | Property | Medtech / Sporttech |
| A textile treated with biocidal agents or produced from inherently antimicrobial fibers to inhibit the growth of bacteria, fungi, moulds, and other microorganisms. Active agents include silver ions (Ag+), copper compounds, zinc oxide nanoparticles, and quaternary ammonium salts. Applications span medical wound dressings, hygiene garments, food-contact textiles, and performance sportswear. Durability of the antimicrobial effect across industrial laundering cycles is a key performance criterion. NOTE Tested per ISO 20743 (textile antimicrobial activity) and EN ISO 13688 (general garment requirements). | |
| Aramid Fiber | High-Performance Fiber | Protech |
| Aromatic polyamide fibers combining exceptional tensile strength, thermal stability, and inherent flame resistance. Two principal types: Para-aramid (e.g. Kevlar®, Twaron®) — outstanding cut resistance, ballistic protection, and tenacity; Meta-aramid (e.g. Nomex®, Teijinconex®, Kermel®) — superior thermal stability and dimensional integrity at elevated temperatures. Specific strength 5–6× that of steel at equal weight. No melting point — carbonises above 400 °C without dripping or supporting combustion. NOTE Classified under DIN EN ISO 2076. Key fiber class in EN 469, EN ISO 11612, EN ISO 11611. | |
| Bicomponent Fiber | Fiber Engineering |
| A fiber produced by simultaneously extruding two chemically distinct polymers through a single spinneret orifice. Principal configurations: core-sheath, side-by-side, islands-in-sea, and segmented-pie. Enables engineered combinations of properties not achievable from either component alone: self-crimping (side-by-side, different shrinkage rates), thermal bonding capability (lower-melting sheath), or microfiber production via selective dissolution of one component. | |
| Braiding | Manufacturing Process |
| A textile fabrication method in which three or more yarns are interlaced diagonally to one another to produce tubular, flat, or solid structures. Braided constructions exhibit high torsional rigidity and resistance to axial splitting. Braid angle controls the ratio of axial to radial load-bearing capacity. Applications: technical ropes, medical sutures, cable and hose sheathing, aerospace composite preforms, drive shafts. | |
| Carbon Fiber | High-Performance Fiber | Mobiltech |
| Fibers containing at least 92% carbon by mass, produced by controlled pyrolysis of PAN (polyacrylonitrile) or pitch precursors under tension. Extremely high specific stiffness and tensile strength at very low density — the primary structural reinforcement in carbon fiber reinforced polymer (CFRP) composites. Applications: aerospace structures, motorsport, wind turbine blades, high-performance automotive components, structural engineering. NOTE Tensile modulus 230–900 GPa; tensile strength up to 7,000 MPa; density 1.7–1.9 g/cm³. Processed into woven, braided, stitched, and nonwoven preforms. | |
| Coating / Laminating | Finishing Process |
| Two related but distinct surface modification processes. Coating: a liquid or paste polymer system (PU, PVC, silicone, PTFE, acrylate) is applied directly to the fabric surface using knife-over-roll, gravure, or screen techniques and then cured. Laminating: a preformed film or membrane is bonded to the fabric using adhesive, flame bonding, or heat. Both processes impart waterproofing, chemical resistance, reflectivity, or barrier properties. The distinction matters in EN 469 compliance: the moisture barrier layer must be a true membrane, not merely a coating. | |
| Crimp | Fiber Property |
| The waviness, angularity, or helical deflections present along the length of a fiber or yarn. In natural fibers (wool, cotton), crimp is inherent and aids inter-fiber cohesion during spinning. In manufactured fibers, crimp is mechanically induced (stuffer-box crimper) or thermally induced (bicomponent differential shrinkage) to enhance bulk, cover, elasticity, thermal insulation, and processability on carding and drawing equipment. Quantified by crimp index (% excess length relative to extended length). | |
| Denier (den) | Linear Density Unit |
| A non-SI unit of linear mass density expressing the mass in grams of 9,000 metres of a fiber, filament, or yarn. Lower values indicate finer materials (1–15 den: microfilaments); higher values indicate coarser industrial materials (1,000–3,000 den: ropes, tyre cord). Still widely used in US and Asian industrial textile markets. NOTE Conversion: 1 tex = 9 denier. SI preferred alternative: dtex (decitex). | |
| Dtex (Decitex) | Linear Density Unit | SI |
| The preferred SI-derived unit for linear yarn and fiber density: the mass in grams of 10,000 metres of material. Standard unit in European and international technical textile specifications, EN/ISO standards, and procurement documents. Provides direct proportionality to fabric area weight when woven or knit structure is defined. NOTE Conversions: 1 dtex = 0.9 den; 1 tex = 10 dtex; 1 tex = 9 den. | |
| Durable Water Repellent (DWR) | Surface Finishing | Property |
| A chemical finishing treatment applied to textile surfaces to cause liquid water to bead and roll off rather than wetting and penetrating the fabric. Achieved by bonding fluorochemical (C6/C8 PFAS-based) or increasingly fluorine-free polymer systems to fiber surfaces, reducing surface energy below that of water. DWR does not make a fabric waterproof — it is distinct from a waterproof membrane. Performance degrades with abrasion, soiling, and laundering. Critical in Protech, Sporttech, and Mobiltech outer shell fabrics. NOTE Tested per ISO 4920 (spray test). PFAS-based DWR chemistry faces regulatory restrictions under EU REACH. | |
| E-Textile (Electronic Textile) | Smart Textiles |
| A textile substrate that integrates electronic components — sensors, actuators, conductive yarns, microcontrollers, power harvesting elements, or communication modules — within or on the textile structure. Also termed smart textiles or wearable technology. Conductive yarns (silver-coated, carbon-filled, or metallic-core filaments) provide signal and power pathways. Applications: physiological health monitoring in PPE, GPS tracking in military uniforms, LED illumination in safety garments, muscle fatigue detection in sportswear. | |
| Elongation at Break (%) | Mechanical Property | ISO 13934 |
| The percentage extension of a fabric or yarn specimen at the point of rupture under axial tensile loading. A high elongation value indicates ductility and energy absorption capacity; low elongation indicates a stiff, dimensionally stable material. Both properties are needed in technical textiles: high elongation in knit components and elastic membranes; low elongation in geotextile reinforcement and tyre cord. NOTE Measured per ISO 13934-1 (strip method) or ISO 13934-2 (grab method). | |
| Filament vs. Staple Fiber | Fiber Form |
| A fundamental structural distinction in fiber classification. Filament: a continuous strand of indefinite length produced by extrusion (synthetic polymers) or natural spinning (silk). Filament yarns are smooth, lustrous, and strong. Staple fiber: short-length discrete fibers (typically 15–150 mm) either cut from filament (synthetic staple) or naturally occurring at defined lengths (cotton, wool). Staple fibers are spun into yarns, producing hairy, absorbent, and thermally insulating characteristics. The choice determines surface texture, mechanical behavior, and processability. | |
| Flame Retardant / Inherent Flame Resistance | Safety Property | Protech |
| Flame retardance can be achieved by two fundamentally different routes. Chemical finish FR: a flame-retardant compound is applied to the surface of an otherwise combustible fiber. Performance degrades with laundering. Inherent FR: the polymer molecular structure itself prevents combustion — aramid, modacrylic, PBI, FR viscose. Inherent FR performance persists throughout the product lifetime regardless of washing cycles. For EN 469 and EN ISO 11612 certification, inherent FR is the standard requirement for outer shell fabrics. NOTE Evaluated per EN ISO 14116 (index classification), EN ISO 11612, and NFPA 2112 (US market). | |
| Filter Fabric | Indutech | Functional Structure |
| A textile engineered specifically to separate particulate matter from gases or liquids by controlled pore geometry and fiber arrangement. Three principal mechanisms: surface filtration (particles retained on fabric face), depth filtration (particles captured within fabric thickness), and cake filtration (particles form a filter cake on the surface). Key parameters: pore size distribution, permeability (ISO 9237), filtration efficiency, and chemical compatibility with the process fluid. Produced in woven, nonwoven, and membrane composite constructions. | |
| Geomembrane | Geotech | Barrier |
| A manufactured, essentially impermeable polymeric membrane liner used as a fluid and gas barrier in geotechnical and hydraulic engineering applications. Primary polymers: HDPE, LLDPE, PVC, EPDM — often reinforced with woven or nonwoven textile substrate for dimensional stability and puncture resistance. Applications: municipal solid waste landfill containment, mine tailings impoundments, water reservoirs, irrigation canal liners, contamination remediation caps. | |
| Geotextile | Geotech | Civil Engineering |
| A permeable geosynthetic material made of polymeric fibers or yarns, placed in contact with soil, rock, or other geotechnical material as an integral part of a civil engineering structure. Functions: separation (prevents mixing of different soil layers), filtration (allows water flow while retaining fine particles), reinforcement (increases tensile capacity of soil), drainage (transmits water within its plane), and protection (cushions geomembranes from puncture). Woven geotextiles: high tensile strength, reinforcement. Nonwoven geotextiles: filtration, drainage, separation. NOTE Governed by EN 13249–EN 13257 product standards and ISO 10318 vocabulary. Key test parameters: tensile strength (ISO 10319), CBR puncture resistance (ISO 12236), apparent opening size O90, permittivity. | |
| Glass Fiber | Inorganic Fiber | Buildtech / Mobiltech |
| Inorganic fibers produced by drawing molten glass through platinum-rhodium bushing orifices. E-glass is the most commercially prevalent grade, offering good tensile strength, electrical insulation, and chemical resistance. S-glass and R-glass are higher-performance grades with enhanced specific strength for aerospace and ballistic applications. Non-combustible, dimensionally stable under heat, and impervious to biological degradation. Primary applications: composite reinforcement (GRP/GFRP), filtration media, building insulation, architectural facade textiles. | |
| High-Tenacity Yarn (HT) | Performance Yarn |
| Yarns produced with substantially elevated tensile strength relative to standard yarns of equivalent linear density, achieved through controlled high-draw-ratio spinning processes to maximise polymer chain orientation along the fiber axis. HT polyester (HMLS and HT grades): dominant in tyre cord and geotextile reinforcement. HT nylon: seatbelts, airbags, parachutes. HT polypropylene: industrial ropes and FIBC packaging. HT UHMWPE: cut-resistant and ballistic applications. | |
| Laminate / Multilayer Composite | Fabric Architecture |
| A textile assembly consisting of two or more distinct functional layers bonded together by adhesive, heat fusion, or mechanical means to create a single unified structure. Common configurations: 2-layer (outer face fabric + breathable membrane), 3-layer (face + membrane + inner backer fabric), sandwich laminates. Bonding type critically determines performance: continuous (film) adhesive reduces breathability; dot adhesive preserves MVTR. Frame lamination preserves maximum breathability. The EN 469 moisture barrier is a laminate by definition. | |
| Membrane, Technical | Functional Layer | Barrier / Breathability |
| A thin, continuous polymeric film with a controlled micro- or nano-scale structure that governs the selective passage of molecules. Two principal types: microporous membranes (ePTFE, microporous PU) — contain billions of pores smaller than water droplets but larger than water vapour molecules, enabling waterproof breathability; hydrophilic monolithic membranes — no visible pores, moisture transfer occurs by molecular diffusion through a hydrophilic polymer matrix. Performance metrics: water column resistance (ISO 811 / EN 20811) and moisture vapour transmission rate (MVTR / Ret per EN ISO 11092). NOTE In EN 469 Level 2 firefighter suits: moisture barrier must achieve Y2 (≥20 kPa water column) and Z2 (Ret ≤30 m²Pa/W, THL ≥80 W/m²). | |
| Microfiber | Fine Fiber |
| Manufactured fibers with a linear density of less than 1 dtex per filament — corresponding to a diameter of approximately 10 micrometres, roughly one-tenth the diameter of a human hair. Exceptional softness, extremely high surface area per unit mass, superior covering power, and enhanced moisture management and filtration efficiency. Produced by bicomponent splitting (segmented-pie or islands-in-sea) or direct melt extrusion at very fine gauge. Applications: high-performance wiping cloths, fine filtration, luxury sportswear, and ultra-soft linings. | |
| Monofilament | Yarn Type |
| A single continuous filament of relatively large diameter — typically above 50 micrometres — not assembled with other filaments into a yarn. Monofilaments have smooth, chemically inert surfaces, precise dimensional tolerances, and predictable, consistent mechanical behavior. Applications: medical sutures (absorbable and non-absorbable), filter wires and screen fabrics, agricultural shade netting, fishing lines, conveyor belts, and musical instrument strings. | |
| Multifilament Yarn | Yarn Type |
| A yarn assembled from multiple continuous filaments twisted, air-entangled, or bundled together. The assembly of many fine filaments produces greater bulk, improved cohesion, higher flexibility, and more surface area than a monofilament of equivalent total linear density. Filament count ranges from 2–3 filaments in heavy industrial yarns to several hundred in fine technical and apparel fabrics. Specified as dtex/number of filaments (e.g., 550 dtex f96). | |
| Nanotechnology in Textiles | Advanced Technology |
| The application of materials, structures, and processes engineered at the nanometre scale (1–100 nm) to impart enhanced or entirely novel functional properties to textile substrates. Key domains: nanofiber production by electrospinning (extremely high surface-area-to-volume ratio membranes); nano-coating (superhydrophobic lotus-effect surfaces, UV protection, antimicrobial activity using Ag, TiO₂, ZnO nanoparticles); integration of carbon nanotubes (CNT) for electrical conductivity and mechanical reinforcement. Enables multifunctional performance without significant mass addition. NOTE Regulatory status of nanomaterials in textiles is subject to ongoing EU REACH and MDR framework assessment. | |
| Nonwoven | Fabric Structure | ISO 9092 |
| A planar textile structure produced directly from individual fibers or filaments by mechanical, thermal, chemical, or solvent bonding or interlocking — without the intermediate step of yarn formation, and without the weaving, knitting, or braiding processes required for conventional fabrics. The dominant material class by production volume in technical textiles. Classified by web formation method: drylaid (carded, airlaid), wetlaid (paper-like), spunlaid (spunbond, meltblown). Bonding methods: needlepunching, thermal bonding, hydroentanglement, chemical bonding, resin bonding. NOTE Defined in ISO 9092 — Textiles — Nonwovens — Vocabulary. | |
| PET (Polyethylene Terephthalate / Polyester) | Synthetic Polymer Fiber |
| The most widely produced synthetic fiber globally, accounting for the largest share of technical textile fiber consumption. Produced by condensation polymerisation of ethylene glycol and terephthalic acid. Properties: excellent mechanical strength, good dimensional stability, UV resistance, and chemical inertness. Available in standard, high-tenacity (HT), high-modulus low-shrinkage (HMLS), and recycled (rPET) grades. Dominant in geotextiles, filter fabrics, industrial wovens, tyre cord, and automotive nonwovens. | |
| Polybenzimidazole (PBI) | High-Performance Fiber | Protech |
| A synthetic heterocyclic polymer fiber offering the highest thermal stability of any commercially available PPE fiber system. PBI does not melt, drip, or support combustion. It exhibits extremely low shrinkage even at temperatures far exceeding those that destroy aramid fibers. Excellent char formation. Inherently flame resistant without chemical treatment. Significantly more expensive than aramid systems, which limits use to extreme-environment applications. Typically blended with para-aramid to balance thermal stability and tensile strength. NOTE Applied in EN 469 Level 2 structural firefighting outer shell fabrics for the highest performance tier. Key standard: EN ISO 11612 A2B3C2. | |
| Polypropylene (PP) | Synthetic Polymer Fiber |
| A thermoplastic polyolefin fiber with the lowest density of any commercial synthetic fiber (0.91 g/cm³ — floats on water). Excellent chemical resistance across a broad pH range, inherent moisture resistance (zero moisture regain), and cost-effectiveness. Dominant fiber in nonwoven geotextiles, agricultural ground covers, FIBC big bags, and industrial filtration media. Critical thermal limitation: service temperature restricted below 120 °C. | |
| Smart Textile | Smart Textiles |
| A textile system capable of sensing environmental or physiological stimuli and responding in a controlled or programmable manner. Three functional tiers: passive smart textiles (sense only — woven temperature sensors, moisture sensors); active smart textiles (sense and react — shape-memory alloy fibers, thermochromic coatings, conductive pathways to actuators); very smart textiles (sense, react, and adapt via feedback algorithms — integrated artificial intelligence at the garment level). Enabling technologies: conductive yarns, printed flexible electronics, energy harvesting (piezoelectric, triboelectric), and wireless communication. | |
| Spunbond / Spunlaid | Nonwoven Process |
| An integrated continuous-filament nonwoven manufacturing process in which molten polymer is extruded through multi-hole spinnerets, the filaments are drawn and deposited onto a moving collection belt, and the resulting web is immediately bonded — all in a single production line. Spunbond fabrics exhibit uniform structure, high productivity, and good tensile properties relative to drylaid nonwovens. SMS laminates (spunbond-meltblown-spunbond) are extensively used in medical and hygiene applications for their combination of strength and fine filtration capability. | |
| Technical Textile | Core Definition |
| A textile product manufactured primarily for its functional and performance characteristics rather than for aesthetic properties. Technical textiles are engineered to fulfil specific physical, chemical, mechanical, or biological requirements in a defined application environment. The boundary between technical and conventional textiles is functional, not material-based: the same fiber can be aesthetic in a fashion garment and technical in a geotextile or composite preform. Global market estimated above USD 230 billion (2024) across the 12 Techtextil application sectors. | |
| Tenacity | Mechanical Property | Measurement |
| The specific strength of a fiber or yarn, expressed as force per unit of linear density (cN/tex or gf/den). Tenacity normalises tensile breaking force by fineness, enabling direct cross-material strength comparison independent of fiber diameter. This is the correct metric for comparing high-performance fibers: a thin UHMWPE filament and a thick glass fiber yarn can have equivalent tenacity despite very different cross-sectional areas. NOTE Conversion: 1 cN/tex = 0.883 gf/den. High-tenacity threshold: >60 cN/tex (PET HT), >70 cN/tex (PA HT), >200 cN/tex (UHMWPE). | |
| Tex | SI Linear Density Unit |
| The SI unit for linear yarn and fiber density: the mass in grams of 1,000 metres of material. Preferred in ISO and EN technical standards and throughout European industry. Submultiples: dtex (decitex, mass of 10,000 m), mtex (millitex, mass of 1,000,000 m). Multiples: kilotex (ktex, mass of 1 m). Provides a direct linear relationship to fabric area weight when thread count is known. NOTE Conversions: 1 tex = 10 dtex = 9 denier. | |
| Thermal Bonding | Nonwoven Bonding |
| A nonwoven consolidation process in which heat and pressure cause thermoplastic fiber surfaces or bicomponent sheath components to melt and fuse at contact points, bonding the web without chemical agents. Three primary methods: calendar bonding (heated engraved roller creates discrete point-bonded pattern — high productivity, defined bond area); through-air bonding (hot air passes through the web, bonding all contact points — soft, lofty structure); ultrasonic bonding (high-frequency vibration generates localised heat at bond points). Preferred in Medtech and hygiene applications requiring chemical-free structures. | |
| 3D Textile / Three-Dimensional Weaving | Advanced Architecture | Mobiltech |
| A woven preform architecture in which yarns are interlaced in all three orthogonal spatial directions (x-axis warp, y-axis weft, and z-axis binder), creating a monolithic near-net-shape structure with through-thickness reinforcement. Eliminates the interlaminar delamination failure mode inherent in conventional 2D laminated composites. 3D woven preforms are impregnated with resin matrices to produce advanced composites for aerospace engine fan blades, aircraft bulkheads, structural automotive components, and marine applications where delamination resistance is critical. | |
| UHMWPE | High-Performance Fiber | Protech |
| Ultra-High-Molecular-Weight Polyethylene: gel-spun polyethylene fibers with molecular weight of 1–6 million g/mol (versus ~100,000 for standard PE) and extreme polymer chain orientation. The result is the highest specific tensile strength of any commercially available fiber — approximately 15× that of high-grade steel on an equal-weight basis. Notable properties: tensile strength 2.4–3.5 GPa; density 0.97 g/cm³ (the only structural fiber that floats on water); outstanding cut and abrasion resistance; excellent chemical inertness. Critical limitation: no inherent flame resistance; thermal degradation above 80–100 °C. Commercial brands: Dyneema® (DSM/Avient), Spectra® (Honeywell). NOTE Applied in: soft body armour ballistic panels, cut-resistant gloves (EN 388), marine mooring lines, medical sutures, and slash-resistant linings. | |
| Warp / Weft | Woven Fabric Terminology |
| The two orthogonal yarn systems that constitute a woven fabric. Warp yarns run parallel to the fabric length in the machine direction, held under tension on the loom beam. Weft yarns (also termed filling yarns) are inserted perpendicular to the warp, across the fabric width, by the loom insertion system (rapier, air-jet, waterjet, projectile). In technical fabrics, warp and weft may differ substantially in fiber type, linear density, twist, or surface treatment to engineer directional strength, stiffness, permeability, or shrinkage asymmetry. | |
| Wicking / Moisture Management | Functional Property | Sporttech / Medtech |
| The transport of liquid moisture by capillary action along fiber surfaces and through yarn structures — the mechanism by which moisture is moved away from the skin towards the outer fabric surface for evaporation. Governed by four interacting factors: fiber surface chemistry (hydrophilic vs. hydrophobic), fiber cross-section geometry (grooved, trilobal, and hollow cross-sections enhance wicking), yarn twist and structure (open structure = higher permeability), and fabric construction. Quantified by vertical wicking test (EDANA 10.1-02) or the comprehensive Moisture Management Tester (AATCC 195). | |
| Woven Fabric | Fabric Construction |
| A planar textile structure produced by the orthogonal interlacement of warp and weft yarns on a loom, in which warp and weft cross each other alternately (plain weave), in regular diagonal patterns (twill weave), or with longer floats for higher cover (satin/sateen weave). Technical wovens are engineered with precisely specified thread counts (ends/cm × picks/cm), yarn linear densities, fiber types, and finishing treatments. Mechanical anisotropy — different properties in warp and weft directions — is a defining characteristic that is deliberately exploited in technical applications. | |
Section 3 — Fiber & Material Profiles
The following profiles describe the principal fiber types and material systems deployed in high-performance protective clothing for firefighting, military, and industrial PPE applications. Each profile documents key functional properties, typical end-use applications, and the relevant certification standard context.
Meta-Aramid e.g. Nomex®, Teijinconex®, Kermel®
| Properties | Inherent flame resistance with no melting, dripping, or combustion in air. Excellent dimensional stability at elevated temperatures. Good chemical resistance. Moderate mechanical strength. Limited UV resistance — UV exposure causes colour change and surface degradation without structural compromise. |
| Applications | Primary outer shell fiber in firefighter garments (typically 75% in blends with para-aramid). Aircraft cabin interiors. Industrial heat-protective workwear. Electrical arc flash protection. |
| Key Standards | EN 469, EN ISO 11612, EN ISO 11611, IEC 61482-2 |
Para-Aramid e.g. Kevlar®, Twaron®, Technora®
| Properties | Extremely high tensile and tear strength (5× steel by weight). Good cut and abrasion resistance. Carbonises above 400 °C — no melt, no drip. Stiffer handle than meta-aramid. Lower thermal protection performance than meta-aramid in convective/radiant heat. |
| Applications | Reinforcement zones (knees, elbows, shoulders) in firefighter suits. Seam reinforcement. Ballistic-resistant vests and helmets (soft and hard armour). Tyre cord. Industrial ropes and cables. |
| Key Standards | EN 469, EN ISO 13934-1, EN ISO 13937-2, NIJ STD-0101.06 |
PBI (Polybenzimidazole) e.g. PBI Gold®
| Properties | Highest thermal stability of any PPE fiber. Extremely low shrinkage even at temperatures exceeding 500 °C. Excellent char integrity. No melt, no drip, no combustion. Significantly higher cost than aramid systems. |
| Applications | Premium firefighter outer shell fabrics for extreme structural firefighting. Always blended with para-aramid (typically 40% PBI / 60% para-aramid) for optimised thermal stability and tensile performance. |
| Key Standards | EN 469 Level 2, EN ISO 11612 A2B3C2 |
FR Viscose e.g. Lenzing FR®, Viscobel®
| Properties | Regenerated cellulose with integral phosphorus-based flame retardant built into the fiber polymer matrix. Good moisture management and skin comfort. Soft handle. Lower mechanical strength than aramid systems. Inherent FR — not a surface treatment. |
| Applications | Thermal barrier linings and inner layers of firefighter suits (e.g. 50/50 meta-aramid / FR viscose). Contributes THL improvement and breathability (Z2 compliance). Industrial protective workwear. |
| Key Standards | EN 469 (Z2/THL), EN ISO 11092, EN ISO 11612 |
Modacrylic Fiber e.g. Kanecaron®, Protex®
| Properties | Inherent flame retardance through incorporation of halogenated comonomers. Good softness and comfort vs. pure aramid. Excellent dyeability. Lower maximum service temperature than PBI or para-aramid. Good charring behaviour. |
| Applications | Thermal barrier layers in firefighter and industrial PPE. FR knit rib-cuff components. Often blended with FR viscose and aramid to optimise comfort/protection balance. |
| Key Standards | EN ISO 14116 (Index 3 for rib cuffs), EN 469 comfort requirements |
PTFE-FR Membrane e.g. Gore® PARALLON™, Sympatex® FR
| Properties | Permanently hydrophobic microporous ePTFE structure. Waterproof and breathable. Exceptional chemical resistance across all pH ranges. Thermally stable — does not support combustion. Maximum-performance moisture barrier material for firefighter suits. |
| Applications | Moisture barrier (Layer 2) in EN 469-compliant firefighter suits. Achieves Y2 (≥20 kPa) and contributes to Z2 (Ret). Combined with aramid carrier fabric for structural integrity. |
| Key Standards | EN 469 (Y2, Z2), EN 20811, EN ISO 11092, EN ISO 6530 |
UHMWPE Fiber e.g. Dyneema®, Spectra®
| Properties | Highest specific strength of any PPE fiber (15× steel by weight). Exceptional cut, abrasion, and impact resistance. Density 0.97 g/cm³ — floats. No inherent FR. Thermal stability limited above 80 °C. Cannot be used as primary layer in heat or flame environments. |
| Applications | Soft ballistic body armour panels. Cut-resistant gloves and sleeve guards. Slash-resistant underlinings in law enforcement garments. Marine mooring lines and offshore lifting slings. |
| Key Standards | EN 388, NIJ STD-0101.06, VPAM APR 2006 |
Section 4 — EN 469 Level 2 Construction
A structural firefighter suit compliant with EN 469:2005 Level 2 (Xf2/Xr2/Y2/Z2) is a precisely engineered multilayer system in which each layer fulfils a distinct and non-redundant protective function. Understanding the construction rationale is essential for correct specification, procurement, and maintenance of life-safety garments.
EN 469 Level 2 Performance Requirements:
| Code | Xf2 — Flame Heat | Xr2 — Radiant Heat | Y2 — Waterproofing | Z2 — Breathability |
|---|---|---|---|---|
| Requirement | HTI24 ≥13 s Δ ≥4 s | RHTI24 ≥18 s Δ ≥4 s | Water column ≥20 kPa | Ret ≤30 m²Pa/W THL ≥80 W/m² |
Layer 1 — Outer Shell — Base Fabric
| Composition | 75% (±5%) meta-aramid | 23% (±5%) para-aramid | 2–3% antistatic conductive fiber | Mass: approx. 200 g/m² |
| Function | Primary protection against flame exposure, radiant heat, and mechanical hazards. The meta-aramid component provides thermal dimensional integrity and prevents the fabric from melting, dripping, or sustaining combustion. Para-aramid contributes tensile and tear strength to resist mechanical abuse. Antistatic fiber prevents ignition from electrostatic discharge build-up during firefighting operations. |
Layer 2 — Moisture Barrier — Membrane Layer
| Composition | PTFE-FR microporous membrane + 100% para-aramid carrier fabric | Mass: max. 100 g/m² |
| Function | Waterproof and breathable barrier preventing penetration of water, firefighting foam concentrates, steam, and liquid chemicals while permitting metabolic heat and moisture vapour transfer outward. The PTFE-FR membrane is thermally stable and does not combust under extreme heat exposure. Achieves EN 469 Y2 (≥20 kPa, EN 20811) and contributes to Z2 breathability compliance. |
Layer 3 — Thermal Barrier — Inner Lining
| Composition | 50% (±5%) meta-aramid / 50% (±5%) FR viscose face, with modacrylic quilted thermal barrier | Total mass: <270 g/m² |
| Function | Creates trapped air cushions that delay heat transfer to the wearer’s body. FR viscose improves moisture management (THL) and reduces physiological heat stress. The modacrylic thermal barrier layer enhances insulation performance. A smooth inner face facilitates rapid donning and doffing. Critical for achieving EN 469 Xr2 (RHTI24 ≥18 s, delta ≥4 s) radiant heat protection requirements. |
Reinforcements — High-Wear Zone Reinforcement
| Composition | 100% para-aramid (Kevlar®-type) with silicone/carbon coating | Mass: <400 g/m² in reinforced zones |
| Function | Applied at high-wear and high-stress zones: knees, elbows, shoulders, sleeve cuffs, and load-bearing seam areas. The silicone/carbon surface coating significantly enhances abrasion resistance and contact heat resistance beyond that of uncoated aramid. Ensures structural garment integrity throughout the service life under demanding operational conditions. |
Closures — Knit Rib-Cuffs & Collar Closures
| Composition | FR knit construction — aramid/modacrylic blend | Flame spread: EN ISO 14116 Index 3 |
| Function | Seals sleeve ends, ankle openings, and collar against hot gas penetration, burning debris, and water ingress. Must achieve EN ISO 14116 Index 3 (no hole formation, no flaming droplets, no afterflame exceeding 2 seconds) across all knit components to comply with EN 469 requirements for the complete garment system. |
Section 5 — PPE & Standards Reference
The following table provides an overview of the principal EU/EN/ISO standards governing protective textiles and PPE clothing. Standards references are provided for orientation. Users must always consult current official editions through their national standards body (DIN, BSI, NEN, AFNOR etc.) or directly via ISO/CEN. Standards are subject to revision and withdrawal.
General & Cross-Sector Framework
| EU PPE Reg. 2016/425 General PPE Framework All industries |
| Defines PPE Categories I (minimal risk, self-declaration), II (intermediate risk, notified body certification), and III (highest risk: firefighting, ballistics, chemical, arc flash — requiring EU type examination). Sets conformity assessment procedures, CE marking obligations, and manufacturer liability for all protective equipment in the European market. |
| EN ISO 13688 General Protective Garment Requirements All PPE clothing |
| Base standard mandatorily referenced by all sector-specific PPE clothing standards. Specifies ergonomics, innocuousness (skin irritation, toxicity), ageing, sizing and dimensional systems, marking, and information-to-users requirements for all protective garments. |
Heat, Flame & Firefighting
| EN 469:2005+A1 Firefighter Structural Suit Fire & rescue services |
| The primary European standard for protective clothing for structural firefighting. Performance graded across four properties: Xf (convective flame heat transfer), Xr (radiant heat transfer), Y (water penetration resistance), Z (water vapour resistance/breathability). Level 2 (Xf2/Xr2/Y2/Z2) is the mandatory certification level for interior structural firefighting (Innenangriff). Includes reflective trim, ergonomic, and construction requirements. |
| EN ISO 11612 Heat & Flame Industrial PPE Foundries, petrochemical, power, maintenance |
| Protective clothing against heat and flame for industrial applications. Multi-code certification system: A1/A2 (limited flame spread), B (convective heat), C (radiant heat), D (molten aluminium splash), E (molten iron splash), F (contact heat). Each code independently tested and rated. Multi-code combinations reflect real-world multi-risk exposures. |
| EN ISO 11611 Cl.1&2 Welding Protective Clothing Welding, shipbuilding, steel construction |
| Protective garments for welding and allied processes. Class 1: less hazardous welding techniques. Class 2: higher-risk processes including TIG, plasma cutting, and MIG welding. Requirements: limited flame spread, resistance to small metal spatter, brief flame contact, and electric arc radiant heat. |
| IEC 61482-2 Arc Flash Rated Clothing Electrical utilities, power distribution, rail |
| Protective clothing against thermal arc flash hazards. Arc rating expressed as ATPV (Arc Thermal Performance Value) or ELIM (incident energy that causes threshold burn) in cal/cm² or J/cm². Mandatory for electrical substation workers, switchgear maintenance teams, and all personnel working on or near energised equipment. |
Chemical & Biological
| EN 943-1/943-2 Gas-Tight Chemical Suits Chemical emergency, hazmat, refinery |
| The highest level of full-body chemical protection. Type 1a: gas-tight, SCBA worn inside the suit. Type 1b: gas-tight, SCBA external. Type 2: non-gas-tight. Required for CBRN (Chemical, Biological, Radiological, Nuclear) emergency response operations. Tested against a defined list of challenge chemicals including warfare agent simulants. |
| EN 14605 T3/T4 Liquid Chemical Protective Suits Chemical manufacturing, spill response |
| Type 3: liquid-tight (jet-tight) suits resisting directed liquid chemical jets. Type 4: spray-tight suits. Intermediate protection level between EN 13034 (Type 6 splash) and EN 943 gas-tight suits. Appropriate for concentrated chemical handling and decontamination operations. |
| EN 14126 Biological Hazard Protection Healthcare, laboratories, decontamination |
| Protective clothing against infectious agents including blood-borne pathogens, bacteria, and viruses. Specifies penetration resistance against contaminated liquids in simulated occupational exposure conditions. Referenced with ISO 16603/16604 test methods. |
Weather & Visibility
| EN ISO 20471 Cl.1-3 High-Visibility Clothing Road, rail, airports, logistics, emergency |
| Classes based on minimum fluorescent background material area (Class 1: ≥0.14 m², Class 2: ≥0.50 m², Class 3: ≥0.80 m²) and retroreflective tape area. Class 3 mandatory for workers directly exposed to vehicular traffic. Permitted fluorescent colours: yellow-green (highest daytime conspicuity), orange-red, and red. |
| EN 343 Cl.1-3 Rain & Weather Protection Construction, logistics, road, rail, utilities |
| Specifies performance classes for water penetration resistance (1–3) and water vapour resistance/breathability (1–3) of garments for protection against rain and wind. Class 3 in both properties indicates highest protection and highest breathability. Essential for outdoor workers across all seasons. |
| EN 342 Cold Environment Protection Cold storage, outdoor winter work, logistics |
| Clothing for thermal protection in cold environments (defined test conditions to −40 °C). Specifies total thermal insulation (Icler, m²K/W), air permeability, and optionally water resistance. Performance must be validated as a complete garment system, not individual materials. |
Antistatic & Electrostatic
| EN 1149-5 Antistatic Protective Clothing ATEX, petrochemical, electronics |
| Electrostatic properties of protective clothing for use in potentially explosive atmospheres (ATEX zones). Requires the garment to dissipate electrostatic charges below the ignition energy threshold of the process atmosphere. Must be used as part of a system including conductive flooring and footwear. |
Mobility & Transport
| EN 17092 AAA–C Motorcycle Protective Clothing Motorcycle riders — leisure and professional |
| Current European standard for motorcycle jackets, trousers, and suits. Performance classes AAA (highest) down to C (basic), based on abrasion resistance, tear strength, seam strength, and impact protector requirements. Enables objective, certified performance comparison between garments for all rider categories. |
Section 6 — Looking Ahead
The textile industry stands at an inflection point. Digital transformation, sustainability imperatives, regulatory evolution, and materials innovation are reshaping every segment of the value chain. This section outlines the themes that will define successive editions of this glossary.
Sustainability & Circular Economy
The textile industry is among the most significant contributors to global resource consumption, water use, and chemical pollution. The shift towards circular economy models — including mechanical and chemical recycling of post-consumer textiles, bio-based fiber feedstocks, and waterless dyeing processes — is accelerating under EU regulatory pressure (EU Strategy for Sustainable and Circular Textiles 2022, ESPR, Extended Producer Responsibility). Future editions of this glossary will systematically document the vocabulary of sustainable textile chemistry, recyclability classification, and lifecycle assessment (LCA) methodology.
Digital Textile Technologies
Digital printing, automated cut-make-trim (CMT), Industry 4.0 integration, and AI-driven quality control are fundamentally changing textile manufacturing economics. 3D knitting and additive textile manufacturing enable near-zero-waste production of complex garment components. Digital twin technologies model fabric performance before physical sample production. This glossary will expand to cover the technical vocabulary of digital textile manufacturing as these technologies achieve mainstream industrial adoption.
Smart Textiles & Wearable Technology
The integration of electronics into textile structures — from conductive yarn systems and printed flexible circuitry to textile-based energy harvesting and physiological monitoring — is moving from research laboratories to commercial products. Medical-grade wearable biosensors, military multi-function garments, and construction-sector safety monitoring vests are now commercially available. The regulatory framework for smart textiles — particularly those combining textile and electronic device functions — is still developing under EU MDR, RED (Radio Equipment Directive), and REACH frameworks.
Advanced Fiber & Material Development
New generations of high-performance fibers — including aerogel composite textiles, bioinspired structural fibers, graphene-enhanced yarns, and protein-based synthetic silks — are progressing towards commercial viability. In the PPE sector, hybrid fiber systems combining the properties of multiple fiber classes in a single yarn or fabric layer are enabling lighter, more comfortable, and higher-performing protective garments. Future editions will track these developments with systematic profiles as commercial production scales.
Regulatory Evolution
EU PPE Regulation 2016/425, EN 469, and the full portfolio of EN/ISO protective clothing standards are subject to ongoing revision. The extension of REACH chemical restriction provisions to textile products, the implementation of the EU Ecodesign for Sustainable Products Regulation (ESPR), and ongoing updates to PFAS (per- and polyfluoroalkyl substances) restrictions in DWR finishes will require continuous updates to this reference document. Readers are advised to verify the current status of all standards referenced herein.
| Publisher | amann.education Education Suite www.amann.education |
| Sponsorship | This publication is made possible through the generous support of the Hanns Pielenz Stiftung. |
| Authorship | The Team behind the amann.education Education Suite |
| Document | Textile Industry Glossary | Edition 1.0 | 2024 | For professional reference use only |
Disclaimer
This Textile Industry Glossary has been compiled and published by the team behind the amann.education Education Suite as a professional reference and training resource for the textile and protective clothing industry. The information provided is offered in good faith for general informational and educational purposes only.
This glossary does not constitute a comprehensive or legally binding technical specification. Standards references are provided for orientation purposes only. Users are expressly required to consult the current official editions of all referenced standards through their national standards body (DIN, BSI, NEN, AFNOR, etc.) or through ISO and CEN directly. Standards are subject to revision and withdrawal; the versions referenced herein were current at the time of publication.
Neither the amann.education Education Suite team, the Hanns Pielenz Stiftung, nor any associated persons shall be held liable for decisions, actions, or consequences arising from use of this document. For product certification, regulatory compliance, or safety-critical engineering applications, users must engage qualified professionals and consult applicable standards in their current editions.
All trademarks and registered brand names mentioned (Kevlar®, Nomex®, Twaron®, Teijinconex®, Dyneema®, Spectra®, Technora®, Kermel®, PBI Gold®, Gore® PARALLON™) are the property of their respective owners. Mention is for identification purposes only and does not imply affiliation with or endorsement by the amann.education Education Suite or the Hanns Pielenz Stiftung.
This glossary is a growing, continuously updated document. New editions will be published as the industry evolves. Readers are encouraged to check www.amann.education for the latest version.