CEMENT ADMIXTURE, PRODUCTION METHOD OF CEMENT ADMIXTURE, CEMENT COMPOSITION AND PRODUCTION METHOD OF CEMENT COMPOSITION

摘要

PROBLEM TO BE SOLVED: To provide a cement admixture which can be produced without essentially requiring blending of water, has less influence on flowability of a fresh cement composition in a fresh state when mixed with a cement composition, and can impart a crack self-healing property sufficiently to a cement hardened article; and a cement composition containing the same.;SOLUTION: The cement admixture contains a first material containing at least one of a nonionic surfactant and a polyhydric alcohol as a main component and a second material containing a crack self-healing material.;SELECTED DRAWING: None;COPYRIGHT: (C)2018,JPO&INPIT