Use of a bitumen/wax composition

摘要

Use of a wax as a hydrocarbon resistant, preferably fuel resistant additive for a bitumen are disclosed, wherein suitable waxes include petroleum waxes and synthetic waxes, and in particular, ones having a softening point or melting point between 50 degree C to 150 degree C. Bituminous compositions comprising a blend of wax and bitumen and aggregate are suitable for laying and compacting while hot to provide a dense and durable surface for making pavings and coverings for a variety of surfaces, for example, roads and air fields.