Bituminous binder for road surfacing and process for producing such a binder.

摘要

a) Bituminous binder for road surfacing and process for the manufacture of such a binder, b) the binder is characterised in that it consists of a bitumen emulsion expanded with air and the process is characterised in that a bitumen emulsion heated in an expansion device is expanded by mechanically inserting air under pressure therein. <IMAGE>