Title:
アーウィン系水硬性組成物及びその製造方法
Document Type and Number:
Japanese Patent JP6590743
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a hauyne-based hydraulic composition the working life of which can be effectively extended using easily available material and which allows for reduction of amount of use of a setting retarder.SOLUTION: There is provided the hauyne-based hydraulic composition containing following components (C), (S) and (W): (C) a hydraulic material containing total 80 to 150 pts.mass of zinc-containing Portland cement clinker powder and/or zinc-containing eco cement clinker powder and 20 to 50 pts.mass of gypsum anhydride powder with respect to 100 pts.mass of a hauyne-based clinker powder, and zinc of 0.3 to 1.5 mass% in terms of zinc oxide in total amount of the zinc-containing Portland cement clinker powder and/or the zinc-containing eco cement clinker powder, (S) an aggregate and (W) water.SELECTED DRAWING: Figure 1
Inventors:
Hayashi Kensuke
Ryota Soga
Shunichiro Uchida
Ryota Soga
Shunichiro Uchida
Application Number:
JP2016053378A
Publication Date:
October 16, 2019
Filing Date:
March 17, 2016
Export Citation:
Assignee:
Taiheiyo Cement Co., Ltd.
International Classes:
C04B28/02; C04B7/02; C04B7/24; C04B7/36; C04B22/08; C04B22/10; C04B22/14; C04B24/06
Domestic Patent References:
| JP2010150108A | ||||
| JP2010150105A | ||||
| JP1290543A | ||||
| JP9165242A | ||||
| JP2000143326A | ||||
| JP57200252A | ||||
| JP60112654A | ||||
| JP2011184253A |
Foreign References:
| US8317916 |
Attorney, Agent or Firm:
Alga Patent Office, a patent business corporation
Toshio Takano
Toshio Nakajima
Masaki Murata
Hiroto Yamamoto
Toshio Takano
Toshio Nakajima
Masaki Murata
Hiroto Yamamoto