C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/66
C04B 28/00 (2006.01) C04B 7/32 (2006.01) C04B 14/00 (2006.01) C04B 16/00 (2006.01) C04B 18/04 (2006.01)
Patent
CA 2296386
The present invention is related to a cementitious matrix consisting essentially of aluminosilicate polymer comprising: a liquid component form of alkali metal silicate aqueous solution of formula M2O.RSiO2.XH2O, in which: M is an alkali metal monovalent cation such as K+ or Na+; R is designated to be the molar ratio of SiO2/M2O range comprised between 0.5/1 and 9/1; and X is the amount of water comprised between 30 and 70 wt.%; a powder component form which comprises at least: silico-aluminous reactive raw materials composed of Al6Si2O13 and Al2O3.4 SiO2~ with a relative proportion ranging from 40 to 60 wt.%, the particle size of both components ranging from 50 to 70 microns; zirconium silicate flour having a particle size ranging from 50 to 70 microns.
L'invention concerne une matrice à base de ciment, consistant essentiellement en un polymère alumino-silicé se composant de: (a) une forme de composant liquide, formée d'une solution aqueuse silicée à base de métal alcalin, de formule M2O.RSiO2.XH2O, dans laquelle: M est un cation monovalent métal alcalin tel que K<+> ou Na<+>; R est le rapport molaire SiO2/M2O compris entre 0,5/1 et 9/1; et X est la quantité d'eau comprise entre 30 et 70 % en poids; (b) un composant pulvérulent qui comprend au moins: des matières premières silico-alumineuses réactives composées de Al6Si2O13 et Al2O3.4 SiO2, dans des proportions relatives comprises entre 40 à 60 % en poids, la dimension de particule des deux composants étant comprise entre 50 et 70 microns; (c) une farine de silicate de zirconium ayant une taille de particule de l'ordre de 50 à 70 microns.
Gowling Lafleur Henderson Llp
H.t.b.s. Corporation Bv
LandOfFree
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