Antiageing Performance Evaluation of Recycled Engine Oil Bottom Used in Asphalt Rejuvenation

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Test objects</td><td class="align_center">Mass loss (%)</td><td class="align_center">Viscosity ratio (%)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">REOB</td><td class="align_center">2.48</td><td class="align_center">1.75</td></tr><tr><td class="align_left">RA5</td><td class="align_center">2.75</td><td class="align_center">1.87</td></tr><tr><td class="align_left">Technical requirements</td><td class="align_center">−4 to 4</td><td class="align_center">≤3</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Ageing indexes of REOB and RA5 after a 5 h TFOT.</div>

Advances in Materials Science and Engineering

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Table 3

Table 3: Antiageing Performance Evaluation of Recycled Engine Oil Bottom Used in Asphalt Rejuvenation 