Flame-retardant polyester molding compounds

Thermoplastic molding compositions containing DOLLAR AA) 5 to 96 wt .-% of a polyester, DOLLAR AB) 1 to 30 wt .-% of a nitrogen compound, wherein melamine cyanurate is excluded, DOLLAR AC) 0.1 to 30 wt .-% of a Phosphinsauresalzes the Formula I or Diphosphinsauresalzes of formula II or their polymers or mixtures thereof DOLLAR F1 wherein the substituents have the following meaning: DOLLAR AR · 1 ·, R · 2 · hydrogen, a linear or branched alkyl radical having 1 to 6 carbon atoms, phenyl, with with the proviso that at least one of R or R is hydrogen, DOLLAR AR * 3 is a linear or branched C 1 to C 10 10 alkylene, arylene, alkylarylene, arylalkylene radical, DOLLAR AM an alkaline earth, alkali metal, Al, Zn, Fe, boron, DOLLAR A m an integer from 1 to 3, DOLLAR A n an integer of 1 and 3, DOLLAR A x 1 or 2, DOLLAR AD) 0 to 5% by weight of at least one ester or amide of saturated or unsaturated aliphatic carboxylic acids having 10 to 40 CA. with aliphatic saturated alcohols or amines having 2 to 40 carbon atoms, DOLLAR A E) 0 to 60 wt .-% of other additives, DOLLAR A wherein the sum of the weight percent of components A) to E) gives 100%.