Effect Investigation of Ultraviolet Ageing on the Rheological Properties, Micro-Structure, and Chemical Composition of Asphalt Binder Modified by Modifying Polymer

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Technical indices</td><td class="align_center">Value</td><td class="align_center">Specification</td></tr><tr><td class="thead-hr" 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">＞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">＞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# asphalt.</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: Effect Investigation of Ultraviolet Ageing on the Rheological Properties, Micro-Structure, and Chemical Composition of Asphalt Binder Modified by Modifying Polymer 

Table 1 | Effect Investigation of Ultraviolet Ageing on the Rheological Properties, Micro-Structure, and Chemical Composition of Asphalt Binder Modified by Modifying Polymer 