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Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
DEFOAMING AGENT FOR HYDRAULIC COMPOSITION, AQUEOUS SOLUTION CONTAINING THE SAME AND HYDRAULIC COMPOSITION
To provide a defoaming agent for a hydraulic composition having excellent separation stability, excellent emulsification stability when diluted in water, excellent compatibility with other additives for hydraulic composition, and excellent defoaming property in a small amount.SOLUTION: A defoaming agent for the hydraulic composition contains a polyalkylene oxide adduct represented by general expression (1) and represented by expression (2) with a HLB in the range of 0.1-6, and an acid having a molecular weight of 500 or less.SELECTED DRAWING: None
【課題】分離安定性に優れ、水で希釈したときの乳化安定性にも優れ、他の水硬性組成物用添加剤との相溶性にも優れ、更には、少量で優れた消泡性を有する水硬性組成物用消泡剤を提供する。【解決手段】一般式（１）で示され、式（２）で示されるＨＬＢが０．１～６の範囲内であるポリアルキレンオキシド付加物と、分子量が５００以下の酸と、を含有することを特徴とする水硬性組成物用消泡剤。【選択図】なし
DEFOAMING AGENT FOR HYDRAULIC COMPOSITION, AQUEOUS SOLUTION CONTAINING THE SAME AND HYDRAULIC COMPOSITION
To provide a defoaming agent for a hydraulic composition having excellent separation stability, excellent emulsification stability when diluted in water, excellent compatibility with other additives for hydraulic composition, and excellent defoaming property in a small amount.SOLUTION: A defoaming agent for the hydraulic composition contains a polyalkylene oxide adduct represented by general expression (1) and represented by expression (2) with a HLB in the range of 0.1-6, and an acid having a molecular weight of 500 or less.SELECTED DRAWING: None
【課題】分離安定性に優れ、水で希釈したときの乳化安定性にも優れ、他の水硬性組成物用添加剤との相溶性にも優れ、更には、少量で優れた消泡性を有する水硬性組成物用消泡剤を提供する。【解決手段】一般式（１）で示され、式（２）で示されるＨＬＢが０．１～６の範囲内であるポリアルキレンオキシド付加物と、分子量が５００以下の酸と、を含有することを特徴とする水硬性組成物用消泡剤。【選択図】なし
DEFOAMING AGENT FOR HYDRAULIC COMPOSITION, AQUEOUS SOLUTION CONTAINING THE SAME AND HYDRAULIC COMPOSITION
水硬性組成物用消泡剤、これを含有する水性液及び水硬性組成物
MURAMATSU IKUKA (Autor:in) / NAITO HIROKI (Autor:in) / FURUTA AKIHIRO (Autor:in) / TAMAKI SHINJI (Autor:in) / SAWADA AKIRA (Autor:in)
07.04.2022
Patent
Elektronische Ressource
Japanisch
IPC:
C04B
Kalk
,
LIME
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
/
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
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