GB/T 31904-2024 "Non-woven gluing linings" specifies the terms and definitions of non-woven gluing linings, including the classification, marking, technical requirements of products, as well as inspection rules, marking and Encasement requirements. The standard describes in detail the characteristics and scope of application of white, whitened, dyed non-woven gluing linings produced by processes such as hot air, hot rolling or dipping. Applicable to the field of Spinning & weaving products, including quality control during the production and use of garment linings, covering a variety of test methods such as evaluation of colour fastness, dimensional change, Appearance mass and gluing performance. Several relevant Spinning & weaving product testing and safety technical specifications are cited to ensure that the product meets the mass standards and safety requirements of domestic and foreign markets.