Bitumen, alone or mixed with either a volatile or non-volatile diluents, with or without the addition of fine mineral matter, forming a cement suitable for binding aggregate into coherent road material. Found on http://www.encyclo.co.uk/visitor-contributions.php
Bitumen, alone or mixed with either a volatile or non-volatile diluents, with or without the addition of fine mineral matter, forming a cement suitable for binding aggregate into coherent road material.