Research on Rejuvenation of Styrene-Butadiene-Styrene Block Copolymer Modified Asphalt with Rejuvenating Agent Based on Pre-Mixing Method

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Technical indicators</td><td class="align_center">Measured values</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Viscosity at 60°C, Pa·s</td><td class="align_center">5836</td></tr><tr><td class="align_left">Relative density</td><td class="align_center">0.998</td></tr><tr><td class="align_left">Viscosity ratio after RTFOT<sup>1</sup></td><td class="align_center">0.2</td></tr><tr><td class="align_left">Chemical properties</td><td class="align_center">It has the basic structure of a benzene ring and is soluble in organic solvents,such as ether, carbon tetrachloride, petroleum ether, and other nonpolar solvents.</td></tr><tr><td class="align_left">Flash point, °C</td><td class="align_center">240</td></tr><tr><td class="align_left">Mass loss after RTFOT<sup>1</sup>, %</td><td class="align_center">1.28</td></tr><tr><td class="align_left">Appearance description</td><td class="align_center">Black viscous liquid</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div><sup>1</sup>RTFOT: Rolling Thin Film Oven Test.<br/></div></td></tr></table>

<div>Technical indicators of high-performance asphalt regenerant.</div>

Advances in Materials Science and Engineering

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Table 1: Research on Rejuvenation of Styrene-Butadiene-Styrene Block Copolymer Modified Asphalt with Rejuvenating Agent Based on Pre-Mixing Method 