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ADMIXTURE FOR HYDRAULIC COMPOSITION
To provide an admixture for a hydraulic composition capable of producing a hydraulic composition excellent in freeze-thaw resistance, a method for producing the admixture, and a hydraulic composition containing the admixture.SOLUTION: An admixture for the hydraulic composition according to this invention contains the following components (A) and (B). The component (A): alkali thickening polymer and the component (B): a copolymer comprising a specific monomer (1b) having an alkyleneoxy group in an average addition molar number of 10 or more and 150 or less, a monomer (2b) being a specific phosphate monoester, and a monomer (3b) being a specific phosphate diester as constituent monomers.SELECTED DRAWING: None
【課題】凍結融解抵抗性に優れる水硬性組成物を製造できる水硬性組成物用混和剤及びその製造方法、並びに該混和剤を含有する水硬性組成物の提供。【解決手段】下記の(A)成分、(B)成分を含有する水硬性組成物用混和剤。(A)成分:アルカリ増粘型ポリマー(B)成分:アルキレンオキシ基を平均付加モル数が10以上150以下有する特定の単量体(1b)と、特定のリン酸モノエステルである単量体(2b)と、特定のリン酸ジエステルである単量体(3b)とを構成単量体として含む共重合体【選択図】なし
ADMIXTURE FOR HYDRAULIC COMPOSITION
To provide an admixture for a hydraulic composition capable of producing a hydraulic composition excellent in freeze-thaw resistance, a method for producing the admixture, and a hydraulic composition containing the admixture.SOLUTION: An admixture for the hydraulic composition according to this invention contains the following components (A) and (B). The component (A): alkali thickening polymer and the component (B): a copolymer comprising a specific monomer (1b) having an alkyleneoxy group in an average addition molar number of 10 or more and 150 or less, a monomer (2b) being a specific phosphate monoester, and a monomer (3b) being a specific phosphate diester as constituent monomers.SELECTED DRAWING: None
【課題】凍結融解抵抗性に優れる水硬性組成物を製造できる水硬性組成物用混和剤及びその製造方法、並びに該混和剤を含有する水硬性組成物の提供。【解決手段】下記の(A)成分、(B)成分を含有する水硬性組成物用混和剤。(A)成分:アルカリ増粘型ポリマー(B)成分:アルキレンオキシ基を平均付加モル数が10以上150以下有する特定の単量体(1b)と、特定のリン酸モノエステルである単量体(2b)と、特定のリン酸ジエステルである単量体(3b)とを構成単量体として含む共重合体【選択図】なし
ADMIXTURE FOR HYDRAULIC COMPOSITION
水硬性組成物用混和剤
KAWAKAMI HIROYUKI (Autor:in) / YANAGI TOMOYA (Autor:in) / HASHIMOTO JUNJI (Autor:in)
25.02.2022
Patent
Elektronische Ressource
Japanisch