| 摘要 |
PROBLEM TO BE SOLVED: To provide a hardening accelerator for a hydraulic composition improving short term strength and initial strength without curing after kneading. SOLUTION: Provided is the hardening accelerator for the hydraulic composition, which comprises a specific compound (1) such as glycerin and one or more inorganic salts A selected from alkali metal sulfates and alkali metal thiosulfates, wherein the molar ratio of the compound (1) and the inorganic salt A is 5/95 to 45/55 by compound (1)/inorganic salt A. COPYRIGHT: (C)2011,JPO&INPIT |
