Foam cement slurry

摘要

A cementing material (I) comprises a hydraulic binder (A) of the group constituted by class G, H portland cement, aluminous cements whose alumina content is at least higher than 30 % by mass, sulfoaluminous cements and plasters, water (20-60%) and a foaming agent (0.2-20%) by mass compared to the mass of (A) (where the foaming agent is a hydrosoluble polymer comprising hydrophobic motifs).