Title:
セメント組成物用急結剤
Document Type and Number:
Japanese Patent JP7254418
Kind Code:
B2
Abstract:
To provide a quick setting admixture for cement composition capable of securing high quick-setting property in a low temperature environment and having good storage stability.SOLUTION: The present invention is the quick setting admixture for cement composition that contains amorphous calcium aluminate and potassium aluminate, in which a molar ratio of CaO/Al2O3 of the amorphous calcium aluminate is 1.9 to 2.5.SELECTED DRAWING: None
Inventors:
Yu Nakajima
Application Number:
JP2019044370A
Publication Date:
April 10, 2023
Filing Date:
March 12, 2019
Export Citation:
Assignee:
Pacific Material Co., Ltd.
International Classes:
C04B22/08; C04B28/02
Domestic Patent References:
| JP2001233661A | ||||
| JP8026797A | ||||
| JP11324587A | ||||
| JP9249440A | ||||
| JP2003081664A | ||||
| JP8169746A | ||||
| JP2002037656A | ||||
| JP2083245A | ||||
| JP11071145A |
Other References:
LI Jら,Viscosity, Density, and Refractive Index of Aqueous Sodium and Potassium Aluminate Solutions.,Journal of Chemical & Engineering Data,2000年06月23日,Vol.45 No.4 ,p.665-671
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