The spray coating is mainly composed of alumina and silicon dioxide, and can be used for high-temperature protection; the dataset includes major raw and auxiliary materials, energy consumption, and atmospheric emissions from the production process, but infrastructure such as manufacturing of production equipment and construction of factory buildings is not included within the system boundary of the dataset; the life cycle inventory was compiled by consolidating data from multiple sources; the production process of the spray coating includes raw material preparation, batching, mixing, and sieving.