Daromide is a solid salt of pentanediamine, a derivative form of pentanediamine. Indaro New Materials will achieve a technological breakthrough in the industrialization of daromide and complete patent application in 2026. By treating liquid pentanediamine into a salt, it becomes a stable solid crystal at room temperature, which solves the inconvenience of liquid pentanediamine in specific storage and long-distance transportation, and is an important form of existence of high-purity pentanediamine.