Title:
CEMENT PLATE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2017100932
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cement plate having large compression strength and excellent in abrasion resistance, water shielding property, freeze-thaw resistance and salt shielding property.SOLUTION: There is provided a cement plate 1 consisting of a cement cured body, which contains cement, silica fume having BET specific surface area of 15 to 25 m/g, an inorganic powder having 50% volume accumulative particle diameter of 0.8 to 5 μm, an aggregate having maximum particle diameter of 1.2 mm or less, a high performance water-reducing agent, an antifoam agent and water and manufactured by curing a cement composition with percentage of the cement of 55 to 65 vol.%, percentage of the silica fume of 5 to 25 vol.% and percentage of the inorganic powder of 15 to 35 vol.% in 100 vol.% of total amount of the cement, the silica fume and the inorganic powder.SELECTED DRAWING: Figure 1
Inventors:
KONO KATSUYA
NAKAYAMA RISA
SATO TATSUZO
IGUCHI MAI
NAKAYAMA RISA
SATO TATSUZO
IGUCHI MAI
Application Number:
JP2016104948A
Publication Date:
June 08, 2017
Filing Date:
May 26, 2016
Export Citation:
Assignee:
TAIHEIYO CEMENT CORP
International Classes:
C04B28/04; B28B11/24; C04B7/02; C04B14/06; C04B14/48; C04B18/14; C04B20/00; C04B24/26; C04B40/02; E01C5/06; E01D19/12
Attorney, Agent or Firm:
Naoyuki Koda
Shuichi Kitamura
Toshiya Murachi
Shuichi Kitamura
Toshiya Murachi
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