| 摘要 |
The invention relates to thermoplastic moulding compounds, comprising: A) 2 to 99.8 wt.% of at least one polyester; B) 0 to 49.9 wt.% of a rubber-free copolymerisate which differs from C) and/or G) and consists of b1) 60 to 95 wt.% of styrene or substituted styrenes of general formula (Ia), or mixtures thereof, in which R represents an alkyl group comprising between 1 and 8 C atoms, or a hydrogen atom, R1 represents an alkyl group comprising between 1 and 8 C atoms, and n has the value 1, 2 or 3, and b2) 5 to 40 wt.% of at least one unsaturated nitrile; C) 0 to 49.9 wt.% of one or more impact-modified graft rubbers without an olefinic double bond in the rubber phase; D) 0.1 to 1 wt.% of a compound of formula (I); E) 0.1 to 1 wt.% of a mixture of compounds of formula (II); F) 0 to 1 wt.% of a mixture of compounds of formula (III), or 0 to 1 wt.% of a mixture of compounds of formula (IV) wherein n = 2 to 20, or 0 to 1 wt.% of a mixture of compounds of formula (V) wherein n = 2 to 20, or 0 to 1 wt.% of a mixture of compounds of formula (VI) wherein n = 2 to 20, or mixtures thereof; G) 0 to 30 wt.% of a copolymer consisting of g1) 49.5 to 99.5 wt.% of structural units derived from one or more vinyl aromatic monomers, g2) 0 to 50 wt.% of structural units derived from one or more vinyl cyanides, g3) 0.5 to 40 wt.% of structural units derived from one or more dicarboxylic acid anhydrides, and g4) 0 to 25 wt.% of structural units derived from further copolymerisable monomers, the weight percentages of component G) relating, in each case, to the total weight of the structural units derived from components g1, g2, g3 and g4, and together producing 100 wt.%; and H) 0 to 60 wt.% of further additives; and the sum of the weight percentages for A) to H) equalling 100%. |
