Effects of UV Aging on Physical Properties and Physicochemical Properties of ASA Polymer-Modified Asphalt

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Aging time</td><td class="align_center">Initial decomposition temperature/°C</td><td class="align_center">Weight loss/°C</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">76.25 h</td><td class="align_center">170.3°C</td><td class="align_center">80.56%</td></tr><tr><td class="align_left">152.5 h</td><td class="align_center">190.8°C</td><td class="align_center">83.15%</td></tr><tr><td class="align_left">228 h</td><td class="align_center">204°C</td><td class="align_center">81.28%</td></tr><tr><td class="align_left">305 h</td><td class="align_center">194.5°C</td><td class="align_center">77.75%</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>TG evaluating indices of ASA-modified asphalt under different UV aging times.</div>

Advances in Materials Science and Engineering

tab4

Table 4

Table 4: Effects of UV Aging on Physical Properties and Physicochemical Properties of ASA Polymer-Modified Asphalt 