COMPOSIZIONE POLICARBONATA RITARDANTE DI FIAMMA NON OPACA

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 either monomeric or polymeric aromatic ether sulfonic acids; said aromatic carbonate polymer and additive having a refractive index in the range of 1.54 to 1.65.