Patent ID: 8197588
Filing Date: 2012-06-12
Classification: C08K,C08L,Y02A

Abstract:
1. An aqueous composition for road construction, comprising: (a) asphalt or bitumen, (b) a monoamide obtained from condensation of mono- and/or dicarboxylic acids and amines, and optionally (c) a non-ionic, cationic and/or amphoteric co-emulsifier, and/or (d) a solvent; wherein the monocarboxylic acids are according to general formula (I), in which R 1 CO stands for a linear or branched acyl radical having 6 to 22 carbon atoms and 0 or 1 to 3 double bonds, and the dicarboxylic acids are according to general formula (II), in which [X] stands for an alk(en)ylene group having 1 to 10 carbon atoms that is optionally hydroxysubstituted.