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ISO 1139:2025

Textiles - Designation of yarns
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ISO 1139:2025

Textiles - Designation of yarns

ISO 1139:2025

This document specifies two methods of indicating the composition of yarns, whether single, folded, cabled or multiple wound. The notation comprises linear density indicated in the Tex system, number of filaments in filament yarns, direction and amount of twist, and number of folds.

This document is not applicable to some special kinds of yarns, for example to fancy yarns, textured or bulked yarns or yarns produced by wrapping a textile or non-textile material round a core. It is not applicable to yarns with other features such as constituent fibres, after treatment and type of package.

SDO ISO: International Organization for Standardization
Document Number ISO 1139
Publication Date Not Available
Language en - English
Page Count 18
Revision Level
Supercedes
Committee ISO/TC 38/SC 23
Publish Date Document Id Type View
Not Available ISO 1139:2025 Revision
Sept. 15, 1973 ISO 1139:1973 Revision