Polyetherimide-polycarbonate (PEI-PC) alloy and preparation method thereof

The invention discloses a polyetherimide-polycarbonate (PEI-PC) alloy and a preparation method thereof, belonging to the field of engineering plastics. The alloy material comprises PEI, PC, a compatilizer and an aid. The alloy miscible blending technique is utilized to improve the interface compatibility between the PEI and PC and enhance the impact strength of PEI. The preparation method of the PEI-PC alloy is simple and easy to implement, lowers the production cost, and is suitable for industrial production.