| abstract |
The invention discloses TPK (thermoplastic vulcanizate)/SBS (styrene butadiene styrene) composite modified asphalt and a preparation method thereof, aiming at the defect of insufficient performance of common rubber asphalt, the invention designs the TPK desulfurized rubber powder/SBS composite modified asphalt with economical and balanced performance by adopting materials such as matrix asphalt, TPK desulfurized rubber powder, SBS, stabilizer and the like, and has the advantages of good high-low temperature performance, proper viscosity and good storage stability. |