UNA COMPOSICION MEJORADA NO OPACA DE POLICARBONATO AROMATICO RETARDADORA DE LAS LLAMAS

摘要

A non-opaque flame-retardant polycarbonate composition comprising in admixture an aromatic carbonate polymer and an additive which may be the metal salts of sulfonic acids of aromatic ketones; said aromatic carbonate polymer and additive having a refractive index in the range of 1.54 to 1.65.