Title:
セメント混和剤及びそれを含有したコンクリート、並びにその製造方法
Document Type and Number:
Japanese Patent JP4509321
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a cement admixture and concrete containing the same which can be applied without the separation of raw materials even in a place where water is present and also satisfactorily applied even in a place where voids such as cracks are present and to provide the manufacturing method thereof. SOLUTION: The cement admixture consists of an alkali thickening type polymer emulsion obtained by copolymerizing an unsaturated carboxylic acid with an ethylenic unsaturated compound, and bentonite. The concrete contains the admixture and is manufactured by forcibly sending concrete containing bentonite, and the alkali thickening type polymer emulsion separately, and mixing with each other at the tip.
Inventors:
Toru Yagi
Hidehiro Tanaka
Kazuhide Iwanami
Tomohiro Kaneko
Hidehiro Tanaka
Kazuhide Iwanami
Tomohiro Kaneko
Application Number:
JP2000216858A
Publication Date:
July 21, 2010
Filing Date:
July 18, 2000
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
International Classes:
C04B24/26; B28C7/00; C04B14/10; C04B28/02; C08K3/34; C08L33/02; C08L35/00; C04B103/44
Domestic Patent References:
| JP8157823A | ||||
| JP2001172628A | ||||
| JP7232949A | ||||
| JP8333571A | ||||
| JP7126055A | ||||
| JP7118079A |