Title:
吹付け材料およびそれを用いた吹付け工法
Document Type and Number:
Japanese Patent JP5164315
Kind Code:
B2
Abstract:
To provide a spray material having less alkali amount and excellent in initial strength expressibility.
The spray material is obtained by adding to cement concrete, an acidic-liquid quick setting agent containing aluminum, sulfur, fluorine and/or an alkanolamine, aluminum sulfate powder and at least one selected from the group consisting of sulfates, aluminates and hydroxides. The liquid quick setting agent preferably contains complex-forming agents and/or alkali metals and also preferably has the pH of ≤6. A spray construction method using the spray material is also provided.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
Yasuhiro Nakajima
Takamitsu Murokawa
Takamitsu Murokawa
Application Number:
JP2005212256A
Publication Date:
March 21, 2013
Filing Date:
July 22, 2005
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
International Classes:
C04B28/02; C04B22/06; C04B22/08; C04B22/12; C04B22/14; C04B24/04; C04B24/06; C04B24/12; C04B103/12
Domestic Patent References:
| JP2003246659A | ||||
| JP2005067938A | ||||
| JP2004035387A | ||||
| JP2002226247A |
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