Title:
CEMENT COMPOSITION
Document Type and Number:
Japanese Patent JP2009073679
Kind Code:
A
Abstract:
To provide a cement composition which has high mortar viscosity, hardly separates aggregate and water, has high hardening speed, shows only a little dry-up, and can provide a durable cement hardened body.
The cement composition comprises cement, calcium aluminate glass and/or aluminosilicate calcium glass, gypsum, a setting retarder, colloidal silica, and water. The cement composition comprises 100 pts. of a quick hardening cement comprising cement, calcium aluminate glass and/or aluminosilicate calcium glass, and gypsum and 0.1-5 pts. of colloidal silica. The cement composition comprises 70-95 pts. of cement, 1.5-20 pts. of aluminosilicate calcium glass and/or calcium aluminate glass, and 1.5-18 pts. of gypsum.
More Like This:
Inventors:
KIDA TSUTOMU
AIZAWA KAZUHIRO
ARAKI AKITOSHI
AIZAWA KAZUHIRO
ARAKI AKITOSHI
Application Number:
JP2007242444A
Publication Date:
April 09, 2009
Filing Date:
September 19, 2007
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KK
International Classes:
C04B28/02; C04B22/06; C04B22/08; C04B22/10; C04B22/14; C04B24/06
Domestic Patent References:
| JPH10101397A | 1998-04-21 | |||
| JPH09301756A | 1997-11-25 | |||
| JPH082951A | 1996-01-09 | |||
| JP2005047755A | 2005-02-24 | |||
| JP2007223870A | 2007-09-06 |