ＰＣグラウト - Ube Industries Building Materials Co., Ltd.

Title:

ＰＣグラウト

Document Type and Number:

Japanese Patent JP7091099

Kind Code:

B2

Abstract:

To provide a PC grout hardly generating preceding flow or bleeding, and excellent in pumpability.SOLUTION: A PC grout contains Portland cement, a polycarboxylic acid-based fluidization agent, a hydraulic composition containing a cellulose-based thickening agent and silica fume, and water. The PC grout contains 100 pts.mass of the Portland cement, 0.06 pts.mass to 0.15 pts.mass of the polycarboxylic acid-based fluidization agent, 0.30 pts.mass to 0.50 pts.mass of the cellulose-based thickening agent, 3.0 pts.mass to 4.0 pts.mass of the silica fume. The PC grout contains water of 30 to 44 pts.mass based on 100 pts.mass of the hydraulic composition.SELECTED DRAWING: None

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Inventors:

Keisuke Takahashi
Kazuki Miyamoto
Yasuhiko Toda

Application Number:

JP2018048878A

Publication Date:

June 27, 2022

Filing Date:

March 16, 2018

Export Citation:

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Assignee:

Ube Industries Building Materials Co., Ltd.

International Classes:

C04B18/14; C04B28/04; C04B22/10; C04B24/06; C04B24/26; C04B24/38; E04G21/12

Domestic Patent References:

JP2004300003A
JP2006161496A
JP2008094679A
JP2005231981A
JP2006248887A

Attorney, Agent or Firm:

Yoshiki Hasegawa
Yoshinori Shimizu
Yasunori Ishizaka

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