USE OF FATTY ACID DERIVATIVES IN BITUMINOUS COMPOSITIONS FOR IMPROVING THEIR RESISTANCE TO CHEMICAL ATTACK AND BITUMINOUS COMPOSITIONS COMPRISING SAID DERIVATIVES
申请人:Harders Sylvia
公开号:US20120214912A1
公开(公告)日:2012-08-23
The present disclosure relates to the use of at least one fatty acid derivative of general formula (1) in a bituminous composition for improving their resistance to aggressive chemical agents, and in particular to hydrocarbons, such as gasolines, gas oils and/or kerosenes, general formula (1) being:
with, when n is equal to 0, an X group chosen from the NH
2
or NHR
3
groups and when n is equal to 1, an X group which represents the —NH—(CH
2
)
m
—NH— group, the R
1
, R
2
, R
3
groups being, independently of each other, saturated or unsaturated, linear or branched hydrocarbon groups with 8 to 24 carbon atoms, m being between 1 and 8.