Polyurethane paints can be used as primers for surface coating of materials; the dataset includes major raw and auxiliary materials, energy consumption, and atmospheric emissions from the production process, while infrastructure such as production equipment manufacturing and factory construction is excluded from the system boundary; the life cycle inventory is compiled from data collected from multiple sources; the production process of polyurethane paints includes procedures such as raw material mixing, polymerization reaction, formulation and dispersion, grinding and adjustment.