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Title:
高強度モルタル組成物
Document Type and Number:
Japanese Patent JP5702608
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a high-strength mortar composition that shows sufficiently high mixing efficiency and is capable of promptly exerting high compressive strength only by cold curing.SOLUTION: The mortar composition comprises cement, a silica fume, water, a water reducing agent, a defoaming agent, a fine aggregate and a high-tension fiber. The cement comprises 40.0-75.0 mass% CS and <2.7 mass% CA and leaves <8.0 mass% residue on a 45 μm sieve, and the fine aggregate comprises ferronickel slag.

Inventors:
Takayoshi Hirata
Kaichi Ishiseki
Koichiro Yoshida
Masashi Osaki
Koji Tamaki
Application Number:
JP2011005874A
Publication Date:
April 15, 2015
Filing Date:
January 14, 2011
Export Citation:
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Assignee:
Obayashi Corporation
Ube Industries,Ltd.
International Classes:
C04B28/02; C04B14/06; C04B14/38; C04B14/48; C04B16/06; C04B18/14; C04B22/06; C04B24/26; C04B24/32
Domestic Patent References:
JP2005067945A
JP2009120433A
JP2008260672A
JP62148051A
JP200873575A
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yasunori Ishizaka