HARDENING ACCELERATORS FOR HYDRAULIC MATERIALS, CEMENT COMPOSITIONS, AND HARDENED PRODUCTS

HARDENING ACCELERATORS FOR HYDRAULIC MATERIALS, CEMENT COMPOSITIONS, AND HARDENED PRODUCTS

To provide a hardening accelerator for hydraulic materials that can improve the retention of flowability and initial strength development of hydraulic materials.SOLUTION: A hardening accelerator for hydraulic materials contains 1 to 65 mass% of a calcium sulfo aluminate, 0.5 to 75 mass% of an organi...

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Bibliographische Detailangaben
Hauptverfasser: MAEDA TAKUMI, TANAKADATE YUTO
Format: Patent
Sprache:eng ; jpn
Schlagworte:
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:To provide a hardening accelerator for hydraulic materials that can improve the retention of flowability and initial strength development of hydraulic materials.SOLUTION: A hardening accelerator for hydraulic materials contains 1 to 65 mass% of a calcium sulfo aluminate, 0.5 to 75 mass% of an organic acid calcium salt, 1 to 55 mass% of an inorganic calcium compound, and 0.5 to 45 mass% of an inorganic sulfate excluding calcium sulfate.SELECTED DRAWING: None 【課題】水硬性材料の流動性保持性及び初期強度発現性を良好にすることが可能な水硬性用硬化促進材を提供することを目的とする。【解決手段】カルシウムサルフォアルミネートを１～６５質量％、有機酸カルシウム塩を０．５～７５質量％、無機カルシウム化合物を１～５５質量％、及び硫酸カルシウムを除く無機硫酸塩を０．５～４５質量％含有する、水硬性材料用硬化促進材。【選択図】なし