Cement composition

C - Chemistry – Metallurgy – 04 – B

Patent

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Details

C04B 14/38 (2006.01) B05D 1/00 (2006.01) C04B 14/10 (2006.01) C04B 24/00 (2006.01) C04B 28/02 (2006.01) C04B 28/14 (2006.01)

Patent

CA 2388499

A cement composition contains 35-85 % by weight of a cement, 3-15 % by weight of a clay, 1-50 % by weight of an aggregate and/or a fibrous material, and 0.2-5 % by weight of a high efficiency retarder. A benefit of the present invention is that equipment used to apply cement compositions need not be cleaned every night when used on a construction site.

Cette composition de ciment contient de 35 à 85 % en poids d'un ciment, de 3 à 15 % en poids d'une argile, de 1 à 50 % en poids d'un agrégat et/ou d'un matériau fibreux et de 0,2 à 5 % en poids d'un retardateur à haut rendement. L'un des avantages de cette invention réside dans le fait qu'il n'est pas nécessaire de nettoyer tous les soirs sur le site de construction le matériel utilisé pour appliquer ces compositions de ciment.

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