| 摘要 |
<p>The invention concerns a multifunctional aqueous lubricant comprising: (A) at least a phosphoric ester of general formula (I) wherein: R represents an alkyl, alkenyl or alkylaryl radical having 6 to 20 carbon atoms; k = 2 or 3; m is a number between 0 and 20; X = 1 or 2 or a salt of such an ester; and (B) at least a water soluble compound with sequestering properties, the mass ratio ester(s)A/compound(s)B ranging between 1/1 and 1/50.</p> |
