▎ 摘　　要

NOVELTY - A cement-based composite material containing sulfonated graphene (salt) comprises sulfonated graphene (salt) dispersed in cement-based component. USE - Cement-based composite material containing sulfonated graphene (salt). ADVANTAGE - The product has improved tensile strength, rupture strength and compression strength. The method is simple and suitable for industrialization. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of cement-base composite material containing sulfonated graphene (salt) comprising taking raw materials, stirring, molding, curing, and demolding.