Rheological Properties and Antiaging Performance of Graphene Oxide-Modified Bio-Asphalt

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Items</td><td class="align_center" colspan="2">Indexes</td></tr><tr class="thead"><td class="align_center">Bio-oil I</td><td class="align_center">Bio-oil II</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">pH</td><td class="align_center">3.5</td><td class="align_center">3.7</td></tr><tr><td class="align_left">Water content (%)</td><td class="align_center">9.8</td><td class="align_center">6.4</td></tr><tr><td class="align_left">Viscosity [60°C]/[Pa·s]</td><td class="align_center">1.03</td><td class="align_center">1.05</td></tr><tr><td class="align_left">Density [15°C]/[g·cm<sup>−3</sup>]</td><td class="align_center">1.18</td><td class="align_center">1.21</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Performance indexes of bio-oil.</div>

Advances in Materials Science and Engineering

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Table 2

Table 2: Rheological Properties and Antiaging Performance of Graphene Oxide-Modified Bio-Asphalt 