It can be used for high-performance, high-strength (above C60) commercial concrete for on-site mixing and long-distance transportation. It is non-toxic, non-irritating, has good water solubility and will not hydrolyze or deteriorate. It has good compatibility with many compounds. It is an important raw material for polycarboxylate reducing agent and has good dispersion retention device. It has the advantages of high water reduction rate, good strength enhancement effect, good durability, low steel corrosion, and environmental protection.