CEMENT ADMIXTURE, PRODUCTION METHOD OF CEMENT ADMIXTURE, CEMENT COMPOSITION AND PRODUCTION METHOD OF CEMENT COMPOSITION: Fid-Bau Portal

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

KISHI TOSHIJI / SAITO TAKASHI

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

【課題】水の混合を必須としなくても製造することができ、セメント組成物に混和した場合にもフレッシュ状態のセメント組成物の流動性への影響が少なく、セメント硬化物にひび割れ自己治癒性能を十分に付与できるセメント混和材およびそれを含むセメント組成物の提供を目的とする。【解決手段】セメント混和材は、非イオン界面活性剤および多価アルコールの少なくとも一方を主成分として含む第１の材料と、ひび割れ自己治癒材料を含む第２の材料と、を含有する。【選択図】なし

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