Title:
CONCRETE COMPOSITION AND CURED CONCRETE OBJECT
Document Type and Number:
WIPO Patent Application WO/2017/221737
Kind Code:
A1
Abstract:
Provided are: a highly flowable concrete composition which is highly unsusceptible to material separation such as separation of materials such as aggregates and separation of a fine black powder; and a cured concrete object obtained by curing the concrete composition.
The concrete composition comprises a binder, water, a fine aggregate, a coarse aggregate, and an admixture, wherein the proportion of the water to the binder is 30-70 mass%, the slump flow value is 35-80 cm, the binder contains portland cement in a proportion of 20 mass% or greater, and the admixture, which comprises a combination of three or four specific ingredients, is contained in an amount of 0.05-0.5 parts by mass per 100 parts by mass of the binder.
Inventors:
MORITA ATSUSHI (JP)
TAMAKI SHINJI (JP)
YAMAZAKI MIKI (JP)
TAMAKI SHINJI (JP)
YAMAZAKI MIKI (JP)
Application Number:
PCT/JP2017/021422
Publication Date:
December 28, 2017
Filing Date:
June 09, 2017
Export Citation:
Assignee:
TAKEMOTO OIL & FAT CO LTD (JP)
International Classes:
C04B28/04; C04B18/08; C04B18/14; C04B24/26; C04B24/32; C08F220/06; C08F222/02
Foreign References:
| JP2013203636A | 2013-10-07 | |||
| JPH08109057A | 1996-04-30 | |||
| JP2006083001A | 2006-03-30 | |||
| JP2014144878A | 2014-08-14 | |||
| JP2004175651A | 2004-06-24 | |||
| JP2003286060A | 2003-10-07 |
Attorney, Agent or Firm:
IRIYAMA Hiromasa (JP)
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