Patent ID: 9175446
Filing Date: 2015-11-03
Classification: C08L,E01C,Y02A

Abstract:
1. A bituminous paving process, which process comprises: a) mixing an asphalt binder, aggregate and lubricating additive at a first temperature greater than 160° C. to form a bituminous mix comprising aggregate coated with asphalt binder and lubricating additive, wherein the lubricating additive comprises a lubricating non-aqueous surfactant, non-surfactant additive, acid, or combinations thereof; b) hauling the bituminous mix to a paving site; and c) compacting the bituminous mix at a second temperature less than 130° C., to provide bituminous pavement having field density values greater than 90% of the maximum theoretical density for the compacted bituminous mix.