GB 9682-1988 "Hygienic Standard for Demoulding Coatings on the Inner Wall of Food Cans" specifies the hygiene requirements for demoulding coatings used on the inner wall of food cans. The standard aims to ensure that the paint is safe in contact with food during the production of food cans and does not release harmful substances or affect the mass of food. The standard details the chemical composition of the coating, performance requirements and its potential impact on food, focusing on the non-toxicity of the coating, high temperature resistance and compatibility with food. In addition, the standard also specifies relevant test methods for evaluating the hygienic performance of the coating and ensuring the Stability of the coating in high temperature, high humidity and other environments. This standard provides a scientific basis for food canning manufacturers to ensure the safety of coatings, food hygiene, and consumer health.