The present invention relates to a polycarbonate alloy, a preparation method and application thereof, belonging to the technical field of alloys. The preparation method of the polycarbonate alloy comprises the following steps: S1, pretreating sepiolite, PC, TPU, SBS, PETG and potassium biphenyl sulfone-3 sulfonate respectively; S2, uniformly mixing functional additives, RDP and the pretreated sepiolite, PC, TPU, SBS, PETG, potassium biphenyl sulfone-3 sulfonate, placing in a twin-screw extruder for melt extrusion and granulation, drying the granules obtained by extrusion and granulation at a controlled temperature, and injection-molding into splines with an injection molding machine at a controlled temperature to obtain a finished alloy material. The finished alloy material prepared by the present invention has outstanding chemical solvent resistance, wear resistance and flame retardancy.
Country Code: CN
Application Number: CN202410717859.8
