| 摘要 |
<p>The present invention relates to the use of at least one fatty acid derivative of general formula (1) in a bituminous composition, for improving the resistance thereof to aggressive chemical agents, and in particular to hydrocarbons, such as petrols, diesel oils and/or kerosenes, the general formula (1) being: formula (1) with, when n is equal to 0, a group X selected from NH2 or NHR3 groups and, when n is equal to 1, a group X which is the -NH-(CH2)m-NH group, the R1, R2 and R3 groups being, independently of one another, linear or branched, saturated or unsaturated hydrocarbon-based groups containing from 8 to 24 carbon atoms, m being between 1 and 8.</p> |
