The LY/T 3231-2020 standard specifies the technical requirements for water-based UV-curable coatings for indoor wood products. The standard applies to the painting of wooden furniture, floors and Miscellaneous indoor wood products. Coatings are required to meet environmental requirements while ensuring excellent performance. Water-based UV-curable coatings can be cured by ultraviolet light irradiation. They have the advantages of fast drying, low VOC emissions, environmental protection, and high coating Hardness and abrasion resistance. The standard describes in detail the composition, physical and chemical properties, performance test methods, etc. of Coatings to ensure the mass and applicability of Coatings. This standard provides a scientific and technical basis for wood product manufacturers, promotes the application of green coatings in indoor wood products, and promotes the sustainable development of the industry.