Title:
QUICK SETTING ADMIXTURE FOR SPRAYING, SLURRY OF QUICK SETTING ADMIXTURE FOR SPRAYING, QUICK SETTING CEMENT CONCRETE AND SPRAYING CONSTRUCTION METHOD
Document Type and Number:
Japanese Patent JP2002316849
Kind Code:
A
Abstract:
To obtain a quick setting admixture or a slope surface spraying material with which a sprayed surface having beautiful appearance can be obtained.
The quick setting admixture for spraying contains calcium aluminates and an emulsion of an acrylic ester copolymer. It is possible to add gypsum or a setting retarder to the quick setting admixture. Further, a slurry of the quick setting admixture for spraying is obtained by adding water to the quick setting admixture. The quick setting cement concrete contains the slurry of the quick setting admixture and cement concrete. Furthermore, the quick setting cement concrete may contain a water reducing agent. The preferable working life of the quick setting cement concrete is 20 to 120 min.
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Inventors:
MIZUSHIMA KAZUYUKI
NAKAJIMA YASUHIRO
TERAMURA SATORU
NAKAJIMA YASUHIRO
TERAMURA SATORU
Application Number:
JP2001117813A
Publication Date:
October 31, 2002
Filing Date:
April 17, 2001
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KK
International Classes:
E02D17/20; C04B22/08; C04B22/14; C04B24/26; C04B28/02; C04B103/14; (IPC1-7): C04B24/26; C04B22/08; C04B22/14; C04B28/02; E02D17/20
Domestic Patent References:
| JPH11278902A | 1999-10-12 | |||
| JPH11209155A | 1999-08-03 | |||
| JPS63270334A | 1988-11-08 | |||
| JP2001002456A | 2001-01-09 | |||
| JP2000281407A | 2000-10-10 | |||
| JPH10324553A | 1998-12-08 | |||
| JPH10259047A | 1998-09-29 | |||
| JPH10212149A | 1998-08-11 |
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