Title:
セメント組成物
Document Type and Number:
Japanese Patent JP5723141
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cement composition having sufficient bond strength with substrate concrete, causing no separation or crack, having acid resistance and durability, and exhibiting good workability.SOLUTION: The cement composition includes: (a) 100 pts.wt. of portland cement; (b) slag aggregate; (c) 0.1-2 pts.wt. of a shrinkage reducing agent containing an organic surfactant as an active ingredient; and (d) 0.1-2.5 pts.wt. of a resin component. The cement composition includes substantially no slag fine powder.
Inventors:
Hiroshi Hayashi
Sekiguchi Masao
Shinya Akae
Ryota Kamata
Ryozo Yoshida
Sekiguchi Masao
Shinya Akae
Ryota Kamata
Ryozo Yoshida
Application Number:
JP2010267628A
Publication Date:
May 27, 2015
Filing Date:
November 30, 2010
Export Citation:
Assignee:
Pacific Material Co., Ltd.
International Classes:
C04B28/04; C04B18/14; C04B22/06; C04B24/26; C04B24/32
Domestic Patent References:
| JP2008169085A | ||||
| JP2008037704A | ||||
| JP2005082416A | ||||
| JP2005336952A | ||||
| JP2008120611A | ||||
| JP53139630A | ||||
| JP11180751A | ||||
| JP2003286062A |
Attorney, Agent or Firm:
Alga Patent Office, a patent business corporation
Miyuki Ariga
Toshio Takano
Toshio Nakajima
Masaki Murata
Hiroto Yamamoto
Miyuki Ariga
Toshio Takano
Toshio Nakajima
Masaki Murata
Hiroto Yamamoto