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

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Technical indices</td><td class="align_center">Value</td><td class="align_center">Specification</td></tr><tr><td class="align_left" colspan="3"><hr/></td></tr><tr><td class="align_left">Softening point/°C</td><td class="align_center">49.2</td><td class="align_center">&gt;43</td></tr><tr><td class="align_left">Penetration (25°C, 100 g, 5 s)/0.1 mm</td><td class="align_center">70.3</td><td class="align_center">60∼80</td></tr><tr><td class="align_left">Ductility (10°C)/cm</td><td class="align_center">26.5</td><td class="align_center">&gt;15</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Technical properties of 70# base asphalt.</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: Effects of UV Aging on Physical Properties and Physicochemical Properties of ASA Polymer-Modified Asphalt 