Title:
ACCELERATOR FOR SPRAY MATERIAL
Document Type and Number:
Japanese Patent JP2016041640
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a mortar or concrete-based spray material having excellent adhesive property to natural ground, drilling surface, slope face or the like, capable of being constructed such as finishing adjustment after spray and forming a hardened cured body quickly after such construction.SOLUTION: There is provided an accelerator for spray material containing: 100 pts.mass of (A) powder of clinker containing calcium aluminate having contained molar ratio of CaO and AlO(CaO/AlO) of 2 to 2.4 and vitrification percentage of 90% or more as essential components, containing FeOas a chemical component of 1 to 2.5 mass% and having total contained amount of CaO, AlOand FeOas chemical components of 95 mass% or more; 11 to 16 pts.mass of (B) alkali metal aluminate; 9 to 18 pts.mass of (C) alkali metal carbonate; and 45 to 80 pts.mass of (D) gypsum.SELECTED DRAWING: None
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Inventors:
AKAE SHINYA
Application Number:
JP2014166485A
Publication Date:
March 31, 2016
Filing Date:
August 19, 2014
Export Citation:
Assignee:
TAIHEIYO MATERIAL KK
International Classes:
C04B22/08; C04B22/10; C04B22/14; C04B28/02; E21D11/10
Domestic Patent References:
| JP2006342027A | 2006-12-21 | |||
| JP2010155737A | 2010-07-15 | |||
| JP2014111516A | 2014-06-19 | |||
| JPH11130497A | 1999-05-18 | |||
| JP2013014495A | 2013-01-24 |
Foreign References:
| EP0769482A1 | 1997-04-23 |
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