/ Halogen Free Flame Retardant Polycarbonate/Thermoplastic Polyester Molding Compositions with Polymeric Phosphorus Flame Retardant

摘要

This disclosure relates to a halogen-free flame retardant polycarbonate / thermoplastic polyester molding composition having improved mechanical properties and increased polyester loading levels. More particularly, this disclosure relates to a halogen-free polycarbonate / thermoplastic polyester resin alloy having a flame retardant additive that is a polymer and a siloxane impact modifier. Also included are methods of making such compositions and articles derived therefrom.