LIQUID RAPID-CURING AGENT, AND SHOTCRETE

To provide a liquid rapid-curing agent that has excellent rapid-curing properties and storage stability and suppresses fluorine elution.SOLUTION: A liquid rapid-curing agent comprises: 5.0-20.0 mass% of aluminum in terms of Al2O3; and 10.0-30.0 mass% of sulfur in terms of SO3, and further has a fluo...

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Bibliographische Detailangaben
Hauptverfasser:	MIZUNO HIROKI, IWASAKI MASAHIRO, MUROKAWA TAKAMITSU
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 liquid rapid-curing agent that has excellent rapid-curing properties and storage stability and suppresses fluorine elution.SOLUTION: A liquid rapid-curing agent comprises: 5.0-20.0 mass% of aluminum in terms of Al2O3; and 10.0-30.0 mass% of sulfur in terms of SO3, and further has a fluoride ion concentration of 1.0-500 ppm.SELECTED DRAWING: None 【課題】優れた急結性及び貯蔵安定性を有するとともに、フッ素溶出を抑制する液体急結剤を提供することを目的とする。【解決手段】アルミニウムがＡｌ２Ｏ３換算で５．０～２０．０質量％、硫黄がＳＯ３換算で１０．０～３０．０質量％含有され、フッ化物イオン濃度が１．０～５００ｐｐｍである液体急結剤である。【選択図】なし