DISPERSANT FOR GROUND IMPROVING CEMENT COMPOSITION, GROUND IMPROVING CEMENT COMPOSITION, GROUND IMPROVING BODY AND GROUND IMPROVING METHOD

• Main Author: KAWAI MOE
• Format: Patent
• Language: English; Japanese
• Published: 01.03.2021
• Subjects: ADHESIVES; ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; DYES; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; LIME, MAGNESIA; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; POLISHES; REFRACTORIES; SLAG; SOIL SHIFTING; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OF NATURAL STONE; UNDERGROUND OR UNDERWATER STRUCTURES

To provide a dispersant for a ground improving cement composition which is excellent in fluidity and difficult to cause separation and sedimentation of a solid component.SOLUTION: A dispersant for a ground improving cement composition contains a copolymer having a structural unit (A) represented by the following general formula (1); and a structural unit (B) represented by the following general formula (2).SELECTED DRAWING: None 【課題】流動性に優れるとともに、固形分が分離沈降しにくい地盤改良材セメント組成物用分散剤の提供。【解決手段】下記一般式（１）；で表される構造単位（Ａ）と、下記一般式（２）；で表される構造単位（Ｂ）とを有する共重合体を含む地盤改良セメント組成物用分散剤。【選択図】なし