T/ZZB 2497-2021 specifies the definition of terms, basic requirements, technical requirements, test methods, inspection rules and marks, Encasement, transportation and storage of gravure plate Plastic film printing inks. The standard applies to Plastic film printing inks used in gravure plate rotary printing press. Technical requirements include Color, tinting strength, fineness, ink layer abrasion resistance, adhesion fastness, viscosity, initial dryness, solvent residue and other key indicators. At the same time, the standard sets strict limits of harmful substances (such as lead, mercury, cadmium, etc.) and vocs (VOCs) content. By standardizing the production and testing of inks, the standard provides a basis for quality control and environmental protection requirements in the printing industry.