ASTM D4302-14 (2021) Standard Specification for Artist Oils, Resin Oils, and Alkyd Paints specifies mass requirements and technical standards for artist oils, Resin oils, and alkyd paints. The standard covers the composition, characteristics, performance requirements, and test methods of these types of paints, and is designed to ensure the mass and Stability of Coatings to meet the needs of artistic creation, restoration, and processing. It specifically includes technical indicators such as oil content, viscosity, drying time, and Color strength of oil painting pigments. In addition, it also involves paint Encasement and storage requirements. The standard provides a standard operating framework for artists, coatings producers and quality control personnel to ensure that the paints produced meet internationally recognized mass standards and meet the needs of different applications.