C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 22/12 (2006.01) C04B 20/10 (2006.01) C04B 24/00 (2006.01) C04B 24/42 (2006.01) C04B 28/02 (2006.01)
Patent
CA 2446668
The invention relates to grout powder for admixture with water to produce grout. The grout powder comprises cement powder and is characterized in that the grout powder has been mixed with a fluorochemical compound. The present invention further relates to a method of preparing grout powder for admixture with water to produce grout, comprising mixing grout powder comprising cement powder with a fluorochemical compound. Still further, the invention relates to an alternative method for making the grout powder, which method comprises treating at least one of the components of the grout powder with a fluorochemical compound.
L'invention concerne une poudre de coulis, destinée à être mélangée à de l'eau pour produire un coulis. Cette poudre de coulis est constituée de poudre de ciment, et se caractérise par le fait qu'elle a été mélangée à un composé fluoré. La présente invention concerne, en outre, un procédé de préparation de cette poudre de coulis, destinée à être à de l'eau pour former un coulis, ledit procédé consistant à un mélanger la poudre de coulis, contenant de la poudre de ciment, à un composé fluoré. De plus, l'invention concerne une autre variante dudit procédé consistant à traiter au moins un des composants de la poudre de coulis avec un composé fluoré.
Dams Rudolf J.
Rinke Volker
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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