"T/ZZB 2436-2021 Water-based colorants for neutral inks" is a group standard issued by Zhejiang Branding Federation. It was released on September 3, 2021 and implemented on October 3. The standard comprehensively stipulates the definition of terms, basic requirements, technical requirements, test methods, inspection rules and signs, Encasement, transportation, storage and mass commitment of water-based colorants for neutral inks. It is suitable for water-based water-based colorants for neutral inks with water as the main dispersing medium. It provides a scientific and standardized basis for the production, inspection and application of related products, helps to improve the product mass and industry technical level, and promotes the high-mass development of the water-based colorants industry for neutral inks.