| 摘要 |
Provided is a rapidly hardening cement, for which a long setting/hardening time can be secured even under low-temperature environments. A rapidly hardening cement comprising (A) a cement of which the surface has been modified with a modifier, i.e., a polycarboxylic acid-type water-reducing agent, (B) a rapidly hardening material comprising calcium aluminate and plaster, and (C) a setting modifier. |
| 申请人 |
DENKI KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
NISHIOKA,ASAAKI;MORI,TAIICHIRO;NANASAWA,AKIRA;YOSHINO,RYOETSU;IWANAMI,KAZUHIDE;YAMAMOTO,KENJI;KAWAUCHI,TOSHIO;SHIRAI,KENTARO;MATSUMOTO,MASAO |
