Patent ID: 7226500
Filing Date: 2007-06-05
Classification: C08K,C08L

Abstract:
1. A heated asphalt composition that is formed by blending an additive with asphalt in the absence of water, said asphalt heated to a temperature of from 100 to 300° C., said additive comprising either one or both of (I) or (II) below: (I) a compound represented by formula (1) below:  wherein R represents an alkyl group having 5 to 20 carbon atoms, an alkenyl group having 2 to 22 carbon atoms and an alkyl phenyl group having 7 to 22 carbon atoms; and (II) a compound represented by formula (2) and a compound represented by formula (3) below:  wherein R represents an alkyl group having 5 to 20 carbon atoms, an alkenyl group having 2 to 22 carbon atoms and an alkyl phenyl group having 7 to 22 carbon atoms.