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SDA Low cost and Hi-performance Asphalt Binder Composition for Asphalt Pavement Using Residue produced during Solvent De-Asphalting Process And Manufacturing Method thereof
SDA Low cost and Hi-performance Asphalt Binder Composition for Asphalt Pavement Using Residue produced during Solvent De-Asphalting Process And Manufacturing Method thereof
The present invention relates to a low cost and high performance asphalt binder composition for an asphalt pavement using residue produced during a solvent de-asphalting process (SDA), and a manufacturing method thereof which comprises: 90-95 wt% of the residue of the SDA process; 1-7 wt% of modified additives; 0.1-1 wt% of a combination reinforcing agent; 1-3 wt% of at least one material selected from a group comprising SBR and SBS; 0.1-1 wt% of sulfur, and 0.1-0.5 wt% of a vulcanization accelerator.
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