主权项 |
1. Composition comprising
A) 48-95 parts by weight of aromatic polycarbonate and/or aromatic polyestercarbonate, B) 1.0-20.0 parts by weight of rubber-modified graft polymer, C) 1.0-20.0 parts by weight of at least one cyclic phosphazene of formula (X):where
k is 1 or an integer from 1 to 10, optionally a number from 1 to 8 and optionally 1 to 5, the trimer content (k=1) being from 60 to 98 mol %, based on component C, and R are in each case identical or different and are an amine radical, C1- to C8-alkyl in each case optionally halogenated, optionally with fluorine, preferably methyl, ethyl, propyl or butyl, C1- to C8-alkoxy, optionally methoxy, ethoxy, propoxy or butoxy, C5- to C6-cycloalkyl in each case optionally substituted by alkyl, preferably C1-C4-alkyl, and/or halogen, preferably chlorine and/or bromine, C6- to C20-aryloxy in each case optionally substituted by alkyl, preferably C1-C4-alkyl, and/or halogen, optionally chlorine or bromine, and/or hydroxyl, preferably phenoxy or naphthyloxy, C7- to C12-aralkyl in each case optionally substituted by alkyl, preferably C1-C4-alkyl, and/or halogen, optionally chlorine and/or bromine, optionally phenyl-C1-C4-alkyl, or a halogen radical, optionally chlorine, or an OH radical, D) 1.0-7.0 parts by weight of at least one phosphorus-containing organic flameproofing agent other than C, E) 0-15.0 parts by weight of one or more rubber-free vinyl (co)polymer or polyalkylene terephthalates, F) 0-15.0 parts by weight of one or more additives and G) 0.05 to 5.00 parts by weight of antidripping agent,all the parts by weight optionally being scaled so that the sum of the parts by weight of all the components A+B+C+D+E+F+G in the composition is 100, andat least 50% of the amount of phosphorus in the composition originating from component C. |