Paint liquid additives can be used to formulate insulation coatings for non-oriented silicon steel; the dataset includes major raw materials, auxiliary materials, and energy consumption during the production process, but infrastructure such as production equipment and factory construction is not included within the system boundary of the dataset; the life cycle inventory is compiled from data from multiple sources; the manufacturing process of the paint liquid additives includes raw material preparation, batching, mixing, reaction, post-treatment, product testing, and packaging.