Composition and Evaluation on Road Performance of SBS/PTW High-Viscosity-Modified Asphalt and Its Mixtures for Ultrathin Overlays

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Items</td><td class="align_center">Representative value</td><td class="align_center">Standard</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Density</td><td class="align_center">0.94 g/cm<sup>3</sup></td><td class="align_center">ASTM D792 ISO 1183</td></tr><tr><td class="align_left">Melt flow index (190°C/2.16 kg)</td><td class="align_center">12 g/10 min</td><td class="align_center">ASTM D1238 ISO 1133</td></tr><tr><td class="align_left">Thermal property</td><td class="align_center">72°C (162°F)</td><td class="align_center">ASTM D3417 ISO 3146</td></tr><tr><td class="align_left">DSC</td><td class="align_center">72°C (162°F)</td><td class="align_center">ASTM D3417 ISO 3146</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

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Table 4

Table 4: Composition and Evaluation on Road Performance of SBS/PTW High-Viscosity-Modified Asphalt and Its Mixtures for Ultrathin Overlays 