Investigations of Physical and Rheological Properties of Aged Rubberised Bitumen

Table 2

The chemical components of the original bitumen before and after ageing.

	Unaged	After RTFOT	After PAV
Saturates (%)	15.1	13.88	12.47
Aromatics (%)	48.55	44.19	38.55
Resins (%)	26.22	28.94	31.21
Asphaltenes (%)	10.13	12.99	17.77