Method for the colouration of concrete and other mixtures

Details Method for the colouration of concrete and other mixtures Method for the colouration of concrete and other mixtures

C - Chemistry, Metallurgy

04

B

C04B 41/69 (2006.01) C04B 28/02 (2006.01) C04B 41/00 (2006.01) C04B 41/50 (2006.01) C04B 41/65 (2006.01) C09D 1/06 (2006.01)

Patent

CA 2263945

The invention concerns a method for the colouring of concrete, and especially in blue or green. According to the method, copper powder from grinding work, for example, may be added before the concrete hardens. This colours the concrete mix due to its reaction with a substance added to the concrete.

Cette invention se rapporte à un procédé pour colorer le béton, en particulier en bleu ou en vert. Selon ce procédé, la poudre de cuivre provenant d'un travail de meulage, par exemple, peut être ajoutée avant que le béton ne durcisse. Cette poudre colore le mélange de béton à la suite de sa réaction avec une substance ajoutée au béton.

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