Fine Count Classification
Measurement scales for the linear density of long vegetable fibres indicate the degree of refinement achieved during the spinning process. The nm 80 yarn designates a fine grade of linen where 80 meters of the thread weigh exactly one gram. This classification represents a quality level usually reserved for lightweight apparel or luxury bed linens.
Production Requirement
Creating such a thin thread demands the use of long-staple flax that has undergone thorough hackling to remove short fibres or impurities. The spinning frames must operate at specific tensions to prevent breakages while maintaining the thinness of the strand. For nm 80 yarn, wet spinning is the standard method because the hot water softens the natural pectins and allows the fibres to slide past each other more easily.
This produces a smooth, lustrous surface with minimal hairiness. Draft ratios in the roving and spinning stages are carefully controlled to ensure uniformity along the entire length of the bobbin. Any variation in the fibre diameter would result in visible streaks or weak spots in the woven fabric.
Commercial Value
Export markets price these fine counts at a premium compared to standard household grades. Weavers use the yarn to produce high-density batiste or lawn fabrics.