▎ 摘　　要

NOVELTY - Preparation of graphene/polymer electrolyte composite microcapsule comprises mixing sodium carbonate solution and calcium nitrate tetrahydrate containing sodium polystyrene sulfonate salt, standing and removing supernatant; dispersing in polypropylene powder hydrochloride solution, shaking, centrifugal washing, dispersing in graphene oxide fine particle powder solution, shaking and centrifugal washing; and dispersing into EDTA solution, shaking, centrifuging, removing supernatant, rinsing with deionized water until calcium carbonate is removed. USE - Method for preparing graphene/polymer electrolyte composite microcapsule (claimed). ADVANTAGE - The microcapsule has multi-medicine capacity and good controlling and releasing function.