Filled thermoplastic moulding materials on the basis of polycarbonate and styrene copolymers

A thermoplastic molding composition comprising components A, B, C and D, and also, where appropriate, E, F, G and H, the entirety of which gives 100% by weight:

• a) from 1 to 97.5% by weight of at least one aromatic polycarbonate A,
• b) from 1 to 97.5% by weight of at least one graft polymer B made from
• b1) from 40 to 80% by weight of a graft base made from an elastomeric polymer B1 based on alkyl acrylates having from 1 to 8 carbon atoms in the alkyl radical, on ethylene-propylene, on dienes or on siloxanes, and having a glass transition temperature below 0° C.,
• b2) from 20 to 60% by weight of a graft B2 made from
• b21) from 60 to 95% by weight of styrene or of substituted styrenes B21 of the formula I
• 5
• where R is C1-C8-alkyl or hydrogen and R1 is C1-C8-alkyl and n is 1, 2 or 3, or a mixture of these, and
• b22) from 5 to 40% by weight of at least one unsaturated nitrile B22,
• c) from 1 to 97.5% by weight of at least one thermoplastic copolymer C made from
• c1) from 60 to 85% by weight of styrene or of substituted styrenes C1 of the formula I, or mixtures of these compounds, and
• c2) from 15 to 40% by weight of at least one unsaturated nitrile C2,
• d) from 0.5 to 25% by weight of a mixture D made from, based on component D,
• d1) from 5 to 95% by weight of at least one particulate mineral filler D1, and
• d2) from 5 to 95% by weight of fibrous fillers D2, where at least 50% by weight of the fibrous fillers have a length of at least 50 μm,
• e) from 0 to 10% by weight of at least one copolymer E made from at least two different alkyl, aromatic or alkylaromatic esters of acrylic acid or of methacrylic acid,
• f) from 0 to 25% by weight of at least one thermoplastic polyester F,
• g) from 0 to 2% by weight of at least one low-molecular-weight organic acid G,
• h) from 0 to 25% by weight of at least one halogen-free phosphorus compound H,
• i) from 0 to 45% by weight of other additives I.