| abstract |
An additive mixture comprising: (A) a binary system consisting of components (A1) and (A2), wherein: (A1) is at least one organic cyclic phosphate ester of formula (I), wherein R 0 is a direct bond, -S-, C 3 -C 12 cycloalkylene or a group -C(X 1 )(X 2 )-, wherein X 1 and X 2 are independently hydrogen, C 1 -C 18 alkane or C 3 -C 12 cycloalkyl; and the group R 1 is the same and is C 1 -C 18 alkyl or C 3 - C Cycloalkyl ; and (A2) is an alkali metal or alkaline earth metal salt of at least one unsubstituted or -OH-substituted saturated or unsaturated aliphatic mono- or dicarboxylic acid; and (B) a divalent metal alcohol salt, wherein the metal is Zn, Ca or Mg. |