As the world's most important natural textile raw material, the quality of cotton fiber directly determines the performance and value of yarns, fabrics, and finished textile products. Sensory inspection of cotton fiber is a traditional yet vital process that relies…
The United States is the primary export destination for Chinese textile and apparel products and the world's largest consumer market for textiles. Products exported to the U.S. must comply with local laws and regulations; in particular, there are strict U.S.…
Aromatic polyamide fibers are fibers composed of linear macromolecules formed by aromatic groups linked by amide or imide bonds. At least 85% of the amide or imide bonds are directly connected to two aromatic rings, and when imide bonds are…
Cotton inevitably contains various impurities during its natural growth, harvesting, storage, transportation, and processing due to various reasons. These impurities not only affect the quality and price of raw cotton but also significantly impact the production and economic benefits of…
ISO 4913 is an international standard method for determining the span length and uniformity index of raw and semi-processed cotton fibers. Based on optical scanning technology, this standard obtains continuous information on fiber length distribution through non-destructive measurement of processed…
The Micronaire value reflects the fineness and maturity of cotton fibers; as a critical intrinsic quality indicator, it is closely linked to the processing and utilization of cotton fibers. In 1972, the International Organization for Standardization (ISO) officially published the…