The present invention provides a flame retardant composition comprising (A) a blend of 20 to 90% by weight of a thermoplastic aromatic polycarbonate with 80 to 10% by weight of a thermoplastic addition polymer which is a copolymer of a styrene with at least one acrylic or maleic monomer and/or a graft polymer of a styrene, an acrylic monomer or said copolymer on a rubber, (B) 0.1 to 80% by weight, based on the weight of (A), of aluminium methyl methylphosphonate, and (C) 0 to 5% by weight, based on the weight of (A), of a polymer of a fluorine-containing ethylenically unsaturated monomer.
本发明提供了一种阻燃组合物,该组合物包括:(A) 20-90%(按重量计)的热塑性芳香族聚
碳酸酯与 80-10%(按重量计)的热塑性加成聚合物的混合物,该热塑性加成聚合物是
苯乙烯与至少一种
丙烯酸或
马来酸单体的共聚物和/或
苯乙烯、
丙烯酸单体或上述共聚物在橡胶上的接枝聚合物;(B) 0.(C) 含
氟乙烯基不饱和单体聚合物 0 至 5%(以(A)的重量为基准)。