Thermoplastic composition, comprising: A) at least one aromatic polycarbonate; B) talc; C)at least one anhydride-modified alpha-olefin polymer having an acid number of ≥ 30 mg KOH/g and an average molecular weight M w of ≥ 4000 to ≤ 40 000 g/mol, wherein the average molecular weight M w is determined by gel permeation chromatography in ortho-dichlorobenzene at 150°C with polystyrene calibration and the acid number is determined by potentiometric titration with alcoholic potassium hydroxide solution according to DIN ISO 17025:2005; FR) at least one organic flame retardant selected from: fluoropolymer-containing anti-drip agents, fluorinated sulfonic acid salts, organic phosphoric acid esters, phosphazenes or mixtures of at least two of the abovementioned agents; D)at least one inorganic compound distinct from talc; characterized in that the composition contains barium sulfate in an amount of ≥ 3% by weight based on the total weight of the composition; the composition contains alkaline earth metal sulfates distinct from barium sulfate in an amount of ≥ 0% by weight to ≤ 25% by weight based on the total weight of the alkaline earth metal sulfates present in the composition; the composition contains organic phosphoric acid esters in an amount of ≥ 0% by weight to ≤ 7.5% by weight based on the total weight of the composition and the composition contains ≥ 0.5% by weight based on the total weight of the composition of fluoropolymer-containing anti-drip agents, wherein in the case where the composition contains ≥ 0.1% by weight based on the total weight of the composition of fluorinated sulfonic acid salts, the content of fluoropolymer-containing anti-drip agents is ≥ 0.7% by weight based on the total weight of the composition. A) at least one aromatic polycarbonate; B) talc; C)at least one anhydride-modified alpha-olefin polymer having an acid number of ≥ 30 mg KOH/g and an average molecular weight M w of ≥ 4000 to ≤ 40 000 g/mol, wherein the average molecular weight M w is determined by gel permeation chromatography in ortho-dichlorobenzene at 150°C with polystyrene calibration and the acid number is determined by potentiometric titration with alcoholic potassium hydroxide solution according to DIN ISO 17025:2005; FR) at least one organic flame retardant selected from: fluoropolymer-containing anti-drip agents, fluorinated sulfonic acid salts, organic phosphoric acid esters, phosphazenes or mixtures of at least two of the abovementioned agents; D)at least one inorganic compound distinct from talc; characterized in that the composition contains barium sulfate in an amount of ≥ 3% by weight based on the total weight of the composition; the composition contains alkaline earth metal sulfates distinct from barium sulfate in an amount of ≥ 0% by weight to ≤ 25% by weight based on the total weight of the alkaline earth metal sulfates present in the composition; the composition contains organic phosphoric acid esters in an amount of ≥ 0% by weight to ≤ 7.5% by weight based on the total weight of the composition and the composition contains ≥ 0.5% by weight based on the total weight of the composition of fluoropolymer-containing anti-drip agents, wherein in the case where the composition contains ≥ 0.1% by weight based on the total weight of the composition of fluorinated sulfonic acid salts, the content of fluoropolymer-containing anti-drip agents is ≥ 0.7% by weight based on the total weight of the composition.