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DISPERSANT COMPOSITION FOR HYDRAULIC COMPOSITION
PROBLEM TO BE SOLVED: To provide a dispersant composition for a hydraulic composition that realizes a hydraulic composition excellent in flowability.SOLUTION: The dispersant composition for a hydraulic composition comprises (A) one or more compounds selected from among lignosulfonates, melamine sulfonate formaldehyde condensates, and their salts, and (B) specific alkylene oxide adduct compounds represented by general formulas (B1) to (B4), where the mass ratio of (B)/[(A)+(B)] is from 0.02 to 0.7 inclusive.SELECTED DRAWING: None
【課題】流動性に優れた水硬性組成物が得られる水硬性組成物用分散剤組成物を提供する。【解決手段】(A)リグニンスルホン酸、メラミンスルホン酸ホルムアルデヒド縮合物、及びそれらの塩から選ばれる1種以上の化合物と、(B)一般式(B1)〜(B4)で表される特定のアルキレンオキシド付加型化合物とを含み、(B)/〔(A)+(B)〕の質量比が0.02以上0.7以下である、水硬性組成物用分散剤組成物。【選択図】なし
DISPERSANT COMPOSITION FOR HYDRAULIC COMPOSITION
PROBLEM TO BE SOLVED: To provide a dispersant composition for a hydraulic composition that realizes a hydraulic composition excellent in flowability.SOLUTION: The dispersant composition for a hydraulic composition comprises (A) one or more compounds selected from among lignosulfonates, melamine sulfonate formaldehyde condensates, and their salts, and (B) specific alkylene oxide adduct compounds represented by general formulas (B1) to (B4), where the mass ratio of (B)/[(A)+(B)] is from 0.02 to 0.7 inclusive.SELECTED DRAWING: None
【課題】流動性に優れた水硬性組成物が得られる水硬性組成物用分散剤組成物を提供する。【解決手段】(A)リグニンスルホン酸、メラミンスルホン酸ホルムアルデヒド縮合物、及びそれらの塩から選ばれる1種以上の化合物と、(B)一般式(B1)〜(B4)で表される特定のアルキレンオキシド付加型化合物とを含み、(B)/〔(A)+(B)〕の質量比が0.02以上0.7以下である、水硬性組成物用分散剤組成物。【選択図】なし
DISPERSANT COMPOSITION FOR HYDRAULIC COMPOSITION
水硬性組成物用分散剤組成物
SAIDA KAZUYA (Autor:in)
22.03.2018
Patent
Elektronische Ressource
Japanisch