QB/T 4973.2-2016 "Spinning & weaving Ink-jet Printing and Dyeing Part 2: Disperse Dye Inks" standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, Encasement, transportation and storage of disperse dye Ink-jet inks applicable to the printing and dyeing process of Spinning & weaving products. The standard aims to ensure the Stability and Reliability of disperse dye inks during the printing and dyeing process, and is suitable for the use of various types of printing and dyeing equipment. The cited normative documents include relevant standards on colour fastness, viscosity measurement, dyestuff carcinogenicity and allergenicity, and emphasize the use of the latest version of the standard to ensure the safety of printing and dyeing mass and environment.