摘要 |
The present invention relates to a lubricant concentrate containing the following components (i) at least one amine, (ii) at least one phosphate according to the general formula (I), (iii) at least one acid, (iv) optionally at least one ether carboxylic acid compounds with the general formula (II): R20-(O(CH2)m)n OCH2COO-M+, (v) optionally at least one further aid or additive. |