Title:
LIQUID SETTING ACCELERATOR FOR A COMPOSITION COMPRISING PORTLAND CEMENT
Document Type and Number:
WIPO Patent Application WO2004060828
Kind Code:
A3
Abstract:
The invention relates to a setting accelerator for a composition comprising Portland cement, in the form of a slurry comprising at least one calcium aluminate, 0.5 4 %, preferably 0.6 2.3 % of an aluminous cement setting inhibitor by weight in relation to the overall weight of the calcium alumnate, and an anti-sedimentation agent.
Inventors:
GUINOT DOMINIQUE (FR)
CHARPENTIER ERIC (FR)
FRIER ERIC (FR)
CHARPENTIER ERIC (FR)
FRIER ERIC (FR)
Application Number:
PCT/FR2003/050212
Publication Date:
August 19, 2004
Filing Date:
December 24, 2003
Export Citation:
Assignee:
LAFARGE ALUMINATES (FR)
GUINOT DOMINIQUE (FR)
CHARPENTIER ERIC (FR)
FRIER ERIC (FR)
GUINOT DOMINIQUE (FR)
CHARPENTIER ERIC (FR)
FRIER ERIC (FR)
International Classes:
C04B40/00; (IPC1-7): C04B22/06; C04B7/42
Domestic Patent References:
| WO2003054304A1 | 2003-07-03 |
Foreign References:
| US6244343B1 | 2001-06-12 | |||
| US4012264A | 1977-03-15 | |||
| US4455171A | 1984-06-19 | |||
| EP0228595A2 | 1987-07-15 |
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