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Patent Searching and Data


Title:
CEMENT COMPOSITION, CONSTRUCTION METHOD USING SAME, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2019/021740
Kind Code:
A1
Abstract:
Provided is a technique whereby it becomes possible to use a cement composition in construction without needing to mix and knead the cement composition. A mixing/kneading-unnecessary cement composition characterized by containing cement, calcium alminate and an aggregate, wherein the CaO/Al2O3 ratio in calcium alminate is 1.0 to 3.0 inclusive by mole and the percentage of a portion of the aggregate which has a particle diameter of 2.5 mm or more in the aggregate is 30% or more.

Inventors:
KURAMOTO,Yuta (Omi Plant2209,Oaza Omi,Itoigawa-cit, Niigata 93, 〒9490393, JP)
TANAKA,Hidehiro (Omi Plant2209,Oaza Omi,Itoigawa-cit, Niigata 93, 〒9490393, JP)
MORIOKA,Minoru (Omi Plant2209,Oaza Omi,Itoigawa-cit, Niigata 93, 〒9490393, JP)
Application Number:
JP2018/024680
Publication Date:
January 31, 2019
Filing Date:
June 28, 2018
Export Citation:
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Assignee:
DENKA COMPANY LIMITED (1-1Nihonbashi-Muromachi 2-Chome, Chuo-ku Tokyo, 38, 〒1038338, JP)
International Classes:
C04B28/02; B28B1/00; B28C7/12; C04B20/00; C04B22/08; C04B22/10; C04B22/12; C04B22/14; C04B24/06; C04B24/38; E01C23/00
Foreign References:
JPH04132644A1992-05-06
JP2005314140A2005-11-10
JPH11130562A1999-05-18
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (Shimbashi i-mark Bldg, 6-2 Shimbashi 2-Chome Minato-k, Tokyo 04, 〒1050004, JP)
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