摘要 |
A rubber-modified asphalt composition is provided. The asphalt composition includes asphalt, a rubber including at least high vinyl poly(conjugated diene), and at least one phenolic curing resin. The high vinyl poly(conjugated diene) has a vinyl content of at least 35%. The use of phenolic curing agents results in improvements to the softening point of the present asphalt composition while also improving toughness and tenacity.
|