摘要 |
The invention relates to thermoplastic moulding materials containing the following: A) 5 to 96 wt. % of a polyester; B) 1 to 30 wt. % of a nitrogen compound, melamine cyanurate being excluded; C) 0.1 to 30 wt. % of a phosphinic acid salt of formula (I) or a disphosphinic acid salt of formula (II) or polymers thereof or mixtures thereof, the substituents having the following meanings: R<1>, R<2> being hydrogen, a linear or branched alkyl radical with 1 to 6 C-atoms, phenyl, on the condition that at least one radical R<1> or R<2> is hydrogen; R<3> being a linear or branched C1-C10 alkylene, arylene, alkylarylene or arylalkylene radical; M being an alkaline earth metal, an alkaline metal, Al, Zn, Fe, Bor; m being a whole number from 1 to 3; n being a whole number from 1 to 3; x being 1 or 2; D) being 0 to 5 wt. % of at least one ester or amide of saturated or unsaturated aliphatic carboxylic acids with 10 to 40 C-atoms with aliphatic saturated alcohols or amines with 2 to 40 C-atoms; and E) 0 to 60 wt. % other additives, the sum of the weight percentages of the components A) to E) being 100 %.
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