Title:
MORTAR OR CONCRETE COMPOSITION AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/044484
Kind Code:
A1
Abstract:
A mortar or concrete composition which comprises a mortar or concrete containing 300-1000 kg/m3 of a blast furnace slag-containing cement and a set accelerating agent, said set accelerating agent comprising, per 100 parts by mass of calcium aluminate, 50-100 parts by mass of calcium sulfate anhydride, 10-30 parts by mass of aluminum sulfate, 0.1-1.0 part by mass of citric anhydride and 0.1-4.7 parts by mass of sodium aluminate. In this mortar or concrete composition, the content of the set accelerating agent is 3-20 parts by mass per 100 parts by mass of the blast furnace slag-containing cement.
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Inventors:
MUROKAWA TAKAMITSU (JP)
MISHIMA SHUNICHI (JP)
IWASAKI MASAHIRO (JP)
HORI AKIHIRO (JP)
MISHIMA SHUNICHI (JP)
IWASAKI MASAHIRO (JP)
HORI AKIHIRO (JP)
Application Number:
PCT/JP2018/030248
Publication Date:
March 07, 2019
Filing Date:
August 13, 2018
Export Citation:
Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C04B28/08; B28C7/04; C04B7/19; C04B22/08; C04B22/14; C04B24/06
Foreign References:
| JPH10259047A | 1998-09-29 | |||
| KR20070066736A | 2007-06-27 | |||
| JPH09278510A | 1997-10-28 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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