GB/T 9755-2001 standard specifies the product classification, technical requirements, test methods, inspection rules, signs, Encasement and storage conditions of synthetic resin emulsion exterior coatings. The standard applies to exterior coatings with synthetic resin emulsion as binder, which are widely used in the appearance decoration and protection of buildings and structures. The requirements in the standard ensure the stable performance of coatings under various environment conditions, provide the basis for quality control, and ensure the long-term durability and aesthetics of products. This standard provides an important reference for Coatings production and inspection.