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

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Structures</td><td class="align_center">S/B (block ratio)</td><td class="align_center">Tensile strength (MPa)</td><td class="align_center">300% stress at definite elongation (MPa)</td><td class="align_center">Elongation at break (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Linear</td><td class="align_center">30/70</td><td class="align_center">15.0</td><td class="align_center">2.0</td><td class="align_center">700</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Physical properties of the SBS copolymer.</div>

Advances in Materials Science and Engineering

tab2

Table 2

Table 2: Composition and Evaluation on Road Performance of SBS/PTW High-Viscosity-Modified Asphalt and Its Mixtures for Ultrathin Overlays 