GB/T 10335.6-2023 "Coated paper and board — Part 6: Water-based coated paper" applies to water-based coated paper for non-food packaging purposes and does not apply to similar products intended for food packaging. It defines terms and definitions, provides product classification, specifies technical requirements, inspection rules, and requirements for marking, packaging, transportation, and storage, and describes the corresponding test methods. Water-based coated paper is a type of packaging coated paper that uses paper as the base material, with a water-based emulsion applied to one or both sides, forming a dense barrier coating after drying.