Wet Spun Linen Yarn

Quality Specification

Fibre preparation remains the primary determinant of success because the mechanical action during drafting relies on the uniform hydration of the bast cells. A mill establishes internal standards for moisture content and trough temperature to regulate the draft ratio and prevent fibre breakage or irregular thickness in the wet spun linen yarn. Buyers set acceptance criteria based on lea strength and hairiness counts which deviate from basic raw fibre grades.

While a fibre grade specifies the length and purity of the retted flax, the mill evaluates the finished product against diameter distribution and tensile integrity. Production reports confirm that any variance in the water temperature alters the viscosity of the pectin, which then produces a lower count yarn with increased neps. Strict control of these parameters ensures the physical properties meet the requirements of fine linen cloth production.

Export Classification

Customs authorities verify the manufacturing method to determine tax categories and origin requirements for international shipping. Documentation lists this material under specific harmonized codes that distinguish it from carded or dry spun alternatives based on the level of fibre parallelization achieved. International trade agreements demand accurate descriptions of the spinning route to prevent misclassification of cheaper substitutes as superior goods.

The final export declaration rests upon the measured count and the specific processing history which defines the physical character of the product. The integrity of the supply chain depends upon the mill providing transparent data regarding the wet spun linen yarn.