| abstract |
PROBLEM TO BE SOLVED: To provide a liquid quick-setting agent which is excellent in quick setting property and has excellent storage stability at low temperature and an action of suppressing alkali aggregate reaction. SOLUTION: One or two selected from the group consisting of a fluoride-containing water-soluble aluminum salt obtained by the reaction of aluminum sulfate and hydrofluoric acid, aluminum hydroxide, and lithium hydroxide, lithium carbonate, and lithium sulfate. A liquid quick-setting agent that contains more than one lithium salt. [Selection figure] None |