T/JSAS 025-2022 High-count lightweight and fine-spun wool fabric
T/JSAS 025-2022 High-count lightweight and fine-spun wool fabric
Basic Information
Scope
Scope: This document specifies the technical requirements, test methods, inspection rules, and packaging and marking for high-count, lightweight, combed wool fabrics. This document applies to the quality assessment of various woven garment fabrics made from high-count, lightweight, combed pure wool, wool-blend fabrics, and interwoven fabrics (with a wool and other animal fiber content of more than 50%); Main technical content: Safety requirements. The basic safety technical requirements for high-count, lightweight, combed wool fabrics shall comply with GB 18401, and those used in infant and children's textile products shall also comply with GB 31701. **Grade classification**: The quality grades of high-count, lightweight, combed wool fabrics are divided into superior grade, first grade, and qualified grade. Those below the qualified grade are downgraded to substandard grade. **Product grade evaluation**: The grade of high-count, lightweight, combed wool fabrics is evaluated on a per-piece basis, based on the results of inspections of physical quality, internal quality, and appearance quality, with the lowest score determining the grade. Note: Fabric piece length and composition: Each piece shall have a net length of not less than 12 m. For fabrics with a net length of 17 m or more, they may be composed of two sections, but the shortest section shall not be less than 6 m. When splicing fabrics, the two sections shall have the same grade and consistent color. **Physical quality evaluation grade**: Physical quality refers to the fabric's face, hand feel, and luster. For officially produced products of different specifications, superior or first-grade samples shall be established as needed. For sample processing, the manufacturer shall establish samples according to the requirements of the client and confirm them with both parties. The grade shall be evaluated based on the samples during inspection. - Fabrics that meet the superior sample shall be classifi