CCGF 411.2-2015 "synthetic resin emulsion interior-wall Coating" stipulates the technical requirements, performance indicators, test methods and application specifications of synthetic resin emulsion interior-wall Coating. The Coating is mainly composed of synthetic resin emulsion and is widely used in indoor wall decoration and protection. It has good weathering resistance, adhesion and decorative effect. The standard details the performance requirements of Coating composition, color difference, hiding power, scrubbing resistance, mildew resistance, etc., and provides specific guidance on coating process, construction environment and quality control. The implementation of this standard aims to ensure the mass Stability and environmental friendliness of synthetic resin emulsion coatings, improve the mass and service life of interior-wall paintings, and meet the requirements of modern architecture for environmental protection, durability and aesthetics.