Hemp Fibre
category
Hemp (Cannabis sativa L.) bast fibre is one of the oldest textile fibres known, cultivated for over 10,000 years across Asia, Europe, and the Americas. Primary bast fibres (length 5–55 mm, diameter 15–50 µm, tensile strength 550–900 MPa) are extracted from the phloem of the hemp stem after retting and decortication. Global hemp fibre production is 50,000–60,000 tonnes/year, dominated by China (70%), France (10%), and emerging European producers. Hemp fibre cellulose content of 70–74%, low lignin (3–5%), and near-axial microfibril angle (2–6°) produce exceptional stiffness (Young's modulus 30–60 GPa) and moisture management properties superior to cotton. Market value of hemp textile fibre is $400–600/tonne for textile grade, growing at 14% CAGR driven by sustainable fashion, bio-composite, and technical textile demand.
Role
Positions hemp as the highest-performance natural bast fibre for simultaneous textile, technical, and structural applications, bridging sustainable agriculture with advanced material science in apparel, automotive bio-composites, construction, and medical textile markets globally.
Subtopics
- Hemp Cultivation and Harvesting Hemp (Cannabis sativa L.) is an annual crop cultivated in temperate and subtropical climates between…
- Hemp Retting and Decortication Hemp retting and decortication are the two primary fibre extraction stages converting harvested hemp…
- Hemp Spinning and Yarn Production Hemp fibre spinning converts retted and decorticated long line fibre (Nm 5–20) and short tow fibre (…
- Hemp Textile Applications Hemp textile applications span apparel (shirts, trousers, knitwear, denim blends), home textiles (be…
- Hemp Bio-Composite Applications Hemp fibre reinforced bio-composites use non-woven hemp mats (200–1,200 g/m²), woven fabric, or chop…
- Hemp Dyeing and Finishing Hemp dyeing and finishing follows similar cellulosic chemistry to cotton and linen but requires addi…
- Hemp Sustainability and Life Cycle Assessment Hemp is widely recognised as one of the most environmentally sustainable textile fibres: requiring n…
- Hemp Regulatory Framework and Market Hemp cultivation and trade is regulated by THC content thresholds separating industrial hemp (low-TH…
- Hemp Hurds and Processing By-Products Hemp hurds (shives, woody core) constitute 65–70% of stem dry weight at 8–12 tonnes/ha, representing…
- Hemp-Derived Nanocellulose Hemp bast fibre, with high alpha-cellulose content (70–74%) and crystallinity (65–75%), is an excell…