Title:
グラウト用セメント組成物、グラウト用モルタル組成物、グラウト用セメントペースト、及びグラウト用モルタル
Document Type and Number:
Japanese Patent JP5840852
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cement composition for a grout, a mortar composition for a grout, a cement paste for a grout and a mortar for a grout, having good filling property, excellent constructability, good work efficiency with little drooping amount during flowing, reducing generation of voids in a filling portion, less likely to be mixed with surplus water even when the composition is applied to fill a portion where surplus water exits, and having high developing property for strength.SOLUTION: The cement composition for a grout contains cement, siliceous fine powder, water reducing agent, defoaming agent and diutan gum, in which the diutan gum is included in an amount of 0.002 to 0.015 parts by mass in 100 parts by mass of the cement. The mortar composition for a grout comprises the above cement composition for a grout, and a fine aggregate. The cement paste for a grout is prepared by mixing the above cement composition for a grout with water. The mortar for a grout is prepared by mixing the mortar composition for a grout with water.
Inventors:
Satoshi Takagi
Taiichiro Mori
Tetsuo Otsuka
Taiichiro Mori
Tetsuo Otsuka
Application Number:
JP2011068541A
Publication Date:
January 06, 2016
Filing Date:
March 25, 2011
Export Citation:
Assignee:
Denka Co., Ltd.
International Classes:
C04B28/02; C04B18/08; C04B18/14; C04B22/06; C04B24/02; C04B24/26; C04B24/38
Domestic Patent References:
| JP2000502314A | ||||
| JP2011042551A | ||||
| JP2008184344A | ||||
| JP2008094679A |
Attorney, Agent or Firm:
Satoru Matsumoto