Title:
超高強度コンクリート用水硬性組成物
Document Type and Number:
Japanese Patent JP5351472
Kind Code:
B2
Abstract:
To provide a hydraulic composition for ultrahigh strength concrete improving the finish and hardening strength of a centrifugally molded and hardened product.
The hydraulic composition for ultrahigh strength concrete includes cement, an inorganic powder, fine aggregate, coarse aggregate, a specific dispersant composition and water, and has a W/P ratio of 10-14.5 wt.%, an S/a ratio of 20-33 vol.% and an initial slump value of 0-5 cm.
COPYRIGHT: (C)2010,JPO&INPIT
Inventors:
Yoshikazu Morii
Toshimasa Hamai
Toshimasa Hamai
Application Number:
JP2008236689A
Publication Date:
November 27, 2013
Filing Date:
September 16, 2008
Export Citation:
Assignee:
Kao Corporation
International Classes:
C04B28/02; B28B1/20; C04B24/26; C08F216/14; C08F220/06; C08F220/18; C08F230/02; C08L33/02; C08L35/00; C08L35/08; C08L43/02; C04B103/40; C04B111/56
Domestic Patent References:
| JP2006298761A | ||||
| JP2002121055A | ||||
| JP2002121056A |
Attorney, Agent or Firm:
Satoshi Furuya
Takahiko Mizobe
Shinji Mochida
Yoshitsune Kazumasa
Takahiko Mizobe
Shinji Mochida
Yoshitsune Kazumasa