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

<table class="table-group" id="tab3"><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/%</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">232.6°C</td><td class="align_center">79.51%</td></tr><tr><td class="align_left">152.5 h</td><td class="align_center">226.6°C</td><td class="align_center">78.76%</td></tr><tr><td class="align_left">228 h</td><td class="align_center">200.7°C</td><td class="align_center">80.63%</td></tr><tr><td class="align_left">305 h</td><td class="align_center">158°C</td><td class="align_center">79.04%</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>TG evaluating indices of 70# base asphalt under different UV aging times.</div>

Advances in Materials Science and Engineering

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Table 3

Table 3: Effects of UV Aging on Physical Properties and Physicochemical Properties of ASA Polymer-Modified Asphalt 