Cement comprising anisotropic polymer particles, cement...

Details Cement comprising anisotropic polymer particles, cement... Cement comprising anisotropic polymer particles, cement...

C - Chemistry, Metallurgy

04

B

C04B 28/02 (2006.01) C04B 16/06 (2006.01) C04B 16/12 (2006.01) C09K 8/46 (2006.01)

Patent

CA 2413394

The invention concerns a cement comprising at least a hydraulic binder and anisotropic polymer particles whereof the modulus of elasticity is not more than 10 GPa and whereof the longest dimension ranges on an average between 0.6 and 6 mm. The invention also concerns a cement paste and the corresponding consolidated material, the method for obtaining the cement, the paste and the material and their uses in the building sector, in public works and in oil and gas extraction.

La présente invention a trait à un ciment comprenant au moins un liant hydraulique et des particules de polymère dont le module élastique est inférieur ou égal à 10 GPa, anisotropes et dont la dimension la plus longue est comprise en moyenne entre 0,6 et 6 mm.La présente invention concerne de même une pâte cimentaire ainsi que le matériau consolidé correspondant, l'obtention du ciment, de la pâte et du matériau et leurs utilisations dans les domaines du bâtiment, des travaux publics et celui de l'exploitation de gisements de pétrole ou de gaz.

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