Paving

Details Paving Paving

C - Chemistry, Metallurgy

08

L

C08L 95/00 (2006.01) C08L 23/08 (2006.01)

Patent

CA 2287322

The present invention relates to a paving comprising a bitumen composition containing an acid blown bitumen and a polymer containing epoxy groups, which paving is a paving which is in frequent contact with oil fractions, more specifically airfield pavement, buslanes and/or flooring of gas stations; to a process for preparing such bitumen composition, to a composition comprising aggregate and such bitumen composition and to use of such bitumen composition for paving which is in frequent contact with oil fractions.

La présente invention concerne un revêtement comportant une composition de bitume contenant du bitume soufflé à l'acide et un polymère contenant des groupes époxy. Ce revêtement est en contact fréquent avec des fractions d'huile. L'invention concerne plus particulièrement un revêtement pour pistes d'aviation, lignes de bus et/ou pour stations-service. L'invention concerne également un procédé de préparation de cette composition de bitume; une composition contenant un agrégat et la composition de bitume selon l'invention, et l'utilisation de cette composition de bitume comme revêtement en contact fréquent avec des fractions d'huile.

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