Process for preparing an asphalt composition

Details Process for preparing an asphalt composition Process for preparing an asphalt composition

C - Chemistry, Metallurgy

08

L

C08L 95/00 (2006.01) E01C 7/18 (2006.01)

Patent

CA 2284745

The present invention provides a process for preparing an open-graded asphalt composition which comprises adding a very hard binder component to a mixture of a non-emulsified very soft binder component and aggregate at a temperature of less than 140 °C.

La présente invention concerne un procédé de préparation d'une composition d'asphalte à granulométrie ouverte, consistant à ajouter un constituant de liaison très dur à un mélange d'un constituant de liaison très mou et non émulsionné, et d'un agrégat, à une température inférieure à 140 DEG C.

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