Polycarboxylate superplasticizer is a third-generation high-performance water-reducing agent, belonging to environmentally friendly concrete admixtures. Its applicable standards include GB8076-1997, Ministry of Railways Science and Technology Basic Document [2005] No. 101, and JG/T223-2007. It is suitable for the preparation of high-strength, high-performance concrete and is widely used in high-speed rail, highways, nuclear power, and other fields.