Polycarboxylate superplasticizer (PCE) is a high-performance water reducing agent and a kind of cement dispersing agent in the application of cement concrete. Widely used in highways, bridges, dams, tunnels, high-rise buildings and other projects. It is also suitable for projects with long construction time and high requirements for concrete slumps, such as nuclear power engineering. The product is environmentally friendly, non-flammable, non-explosive, and it can be safely transported by train and car.